ライフサイエンスコーパス: hydroboration

1 ng from common organoborane processes (e.g., hydroboration).

2 is, but these reagents cannot be prepared by hydroboration.

3 ylidene as a key step for the apparent trans-hydroboration.

4 a second site-selective and enantioselective hydroboration.

5 an example where it is ubiquitously invoked, hydroboration.

6 sults in a switch to dominant intermolecular hydroboration.

7 4-center process and without competing retro-hydroboration.

8 The alkene was converted to an alcohol via hydroboration.

9 enation of the alkene competes with internal hydroboration.

10 distinct hydrofunctionalization of olefins, hydroboration.

11 diates in catalytic transformations, such as hydroboration.

12 xidation and arenophile-mediated dearomative hydroboration.

13 ting inter- and intramolecular alkene/alkyne hydroboration.

14 bon-boron bond, similar to the mechanism for hydroboration.

15 up of the 3-octene and 1-cyclohexyl-1-butene hydroborations.

16 olefins, giving a unique tool for selective hydroborations.

17 should serve as a reagent of choice for such hydroborations.

18 suggest a reaction pathway proceeding by 1,2-hydroboration, 1,1-carboboration, and transborylation to

19 For the Cy(2)BH-catalyzed hydroboration 4-fluorophenylacetylene by pinacolborane,

20 TMSCl in the presence of alkenes resulted in hydroboration, 84-86% ee for (Z)-alkenes, but (E)-alkene

21 substrate is also shown to undergo efficient hydroboration (97% ee).

22 gen borrowing reactions, hydrosilylation and hydroboration, addition reactions and substitution react

23 rminal alkenes undergo this enantioselective hydroboration, affording the corresponding chiral alkylb

24 (MOF) catalysts for alkene hydrogenation and hydroboration, aldehyde/ketone hydroboration, and arene

25 e (boracyclopropane) formed by formal double hydroboration along with 5% of the (E)-alkenylborane.

26 C3 extension (allylation), a chemoselective hydroboration, an alkyne reduction, and an oxidation of

27 tified for the highly enantioselective alpha-hydroboration and alpha-hydroamination of the styrenyl i

28 undisclosed stereoselective catalytic diene hydroboration and also establishes a strategy for the al

29 hough the calculations also highlight alkene hydroboration and amine-borane dehydrocoupling as compet

30 Complimentary to classical hydroboration and boron-Wittig reactions, a new, efficie

31 over numbers of up to 8.4 x 10(4) for ketone hydroboration and could be reused more than 10 times.

32 e HBpin and (n)BuNH(2) and so disfavors both hydroboration and dehydrocoupling while allowing alkene

33 These include hydroboration and diboration of alkenes, 1,3-dipolar cyc

34 gation and transition-metal-catalyzed alkene hydroboration and diboration, the acyclic backbone of ba

35 ttig olefination, were further elaborated by hydroboration and global deprotection.

36 etal-hydride nodes that effectively catalyze hydroboration and hydrophosphination reactions.

37 hly active and selective for 1,4-dearomative hydroboration and hydrosilylation of pyridines and quino

38 Hydroboration and oxidation transform this compound ster

39 efficient manner by rhodium-catalyzed alkyne hydroboration and palladium-catalyzed coupling reactions

40 cess comprises a copper-catalyzed asymmetric hydroboration and subsequent stereospecific derivatizati

41 ive 5 allowed analogues to be synthesized by hydroboration and Suzuki-Miyaura coupling.

42 Previously unknown details of pinene-based hydroborations and reductions are revealed for the first

43 promising reagents suitable for large scale hydroborations and reductions.

44 ing-closing metathesis, a diastereoselective hydroboration, and a lactone-lactam rearrangement that w

45 ogenation and hydroboration, aldehyde/ketone hydroboration, and arene C-H borylation.

46 itical haloboration reaction, regioselective hydroboration, and controlled oxidation (to provide sens

47 ov selectivity, a lower barrier to secondary hydroboration, and overall lower efficiency.

48 ostulated as the species that accomplish the hydroborations, and the C(2) selective migrations are at

49 er borates liberated from the adducts during hydroboration are readily hydrolyzed to give 3 and 9, wh

50 alpha-Selective Cu-catalyzed hydroborations are amenable to gram-scale procedures (1

51 ifluoromethanesulfonyl (CF(3)SO(2))) effects hydroboration at room temperature.

52 n-hydride reagents or by Rh- or Ir-catalyzed hydroborations (benzylic secondary C-B bonds).

53 true catalyst species in reports of carbonyl hydroboration by aluminium complexes (since Al-O/B-H met

54 n and our studies indicate this proceeds via hydroboration-C3-protodeboronation to produce an interme

55 that carbonyl-directed catalytic asymmetric hydroboration (CAHB) is an efficient approach to the syn

56 The hydroborations can be carried out conveniently in a vari

57 Subsequent hydroboration, cyclization, and deprotection furnished (

58 We report a cobalt-catalyzed asymmetric hydroboration/cyclization of 1,6-enynes with catalysts g

59 Herein, a facile one-pot hydroboration electrophilic borylation cascade/dehydroge

60 e reaction proceeds through copper-catalyzed hydroboration followed by a second hydrocupration.

61 metric center is set by a diastereoselective hydroboration followed by cyclization to the spirobicycl

62 atalytic system for promoting intramolecular hydroboration for the synthesis of a six-membered cyclic

63 erence being that the lines in the plots for hydroboration have positive slopes, indicating an electr

64 -step sequence involving an enantioselective hydroboration-homologation-cyclization reaction followed

65 esize alpha-aminoboronates via CuH-catalyzed hydroboration/hydroamination cascade of readily availabl

66 tigation of a variety of Lewis acids for the hydroboration-hydrolysis (reduction) of ketones with ami

67 essfully achieved, covering hydrosilylation, hydroboration, hydrovinylation, hydrogenation and [2pi+2

68 ydes via an allyl/crotyl/alkoxyallylboration-hydroboration-iodination-cyclization reaction sequence.

69 Olefin hydroboration is a competing side reaction.

70 iple bond hydrogenation, hydrosilylation and hydroboration is also described along with the emergence

71 Oxime-directed catalytic asymmetric hydroboration is diverted to catalytic asymmetric hydrog

72 Moreover, aluminum-catalyzed hydroboration is expanded to more challenging substrates

73 However, when the hydroboration is performed at 85 degrees C, the kinetica

74 al hydroamination of dienamines via directed hydroboration is reported.

75 e homoallylic oxygen-directed intramolecular hydroboration is reported.

76 The first is a Markovnikov hydroboration leading to regioisomeric Ar-C(Bpin)=CH(2).

77 n interesting alternative approach to alkyne hydroboration, leading to the preparation of unknown com

78 n have been performed to verify the proposed hydroboration mechanism.

79 Known nitrile hydroboration methods are dominated by metal catalysis.

80 is of alkyl boronic esters, from the seminal hydroboration methods of H.

81 atom adjacent to boron, and room temperature hydroboration occurs across the B=C bond.

82 es was accomplished through cobalt-catalyzed hydroboration of 1,1-diborylalkenes with HBPin.

83 nocampheylborane, which was prepared via the hydroboration of 1,1-difluoroallene, provides chiral 2,2

84 YNPHOS forms a copper complex that catalyzes hydroboration of 1,1-disubtituted alkenes with high leve

85 A catalytic regio- and stereoselective 1,4-hydroboration of 1,3-dienes was accomplished with pinaco

86 Thus, hydroboration of 1-alkynyl-1-boronate esters with dicycl

87 Hydroboration of 1-bromo-1-alkynes with dibromoborane fo

88 lzinc reagents are formed in situ by initial hydroboration of 1-bromo-1-alkynes.

89 zaborine-based phosphine ligand can catalyze hydroboration of 1-buten-3-yne with unique selectivity.

90 C4-bridged FLP 23 was prepared by HB(C6F5)2 hydroboration of 1-dimesitylphosphino-2-vinylferrocene.

91 Hydroboration of 1-halo-1-alkynes with dicyclohexylboran

92 When hydroboration of 1-octene is carried out in the presence

93 However, the hydroboration of 1-octene with these new chloroborane ad

94 With time and without workup the hydroboration of 1b gave spectral evidence for the forma

95 1,4-Hydroboration of 2-substituted dienes forms allylborane

96 is pair-based catalyst generated via in situ hydroboration of 2-vinylnaphthalene with HB(C(6) F(5) )(

97 xyalkyl)estrogens were prepared by oxidative hydroboration of 4-alkenylestradiols.

98 which is also a catalytic intermediate, for hydroboration of 4-fluorostyrene is a phenethylcopper(I)

99 observed as the dominant species during the hydroboration of 4-fluorostyrene, and this complex is no

100 on of a chiral 4-silyloxy-2-alkenylborane by hydroboration of a protected 2,3-allenol and subsequent

101 Studies on the hydroboration of a representative internal alkene, trans

102 The hydroboration of a series of terminally substituted alke

103 Consequently, catalytic hydroboration of a variety of imine substrates can be re

104 we have demonstrated the aluminum-catalyzed hydroboration of a variety of nitriles and alkynes.

105 ssfully employed for the hydrosilylation and hydroboration of a vast number of ketones.

106 s efficient catalysts for the chemoselective hydroboration of a wide range of aldehydes and ketones u

107 le magnesium catalysts achieve the selective hydroboration of a wide range of epoxides and oxetanes y

108 The catalytic performance of 3 in the hydroboration of acetophenone exhibits a turnover freque

109 an operationally convenient room temperature hydroboration of aldehydes and ketones employing Fe(acac

110 The hydroboration of aldehydes and ketones proceeded efficie

111 grees and 2 degrees alcohols; chemoselective hydroboration of aldehydes over ketones is attained unde

112 ylic C-H bonds, as well as hydrogenation and hydroboration of alkenes and ketones.

113 Much of the recent work on catalytic hydroboration of alkenes has focused on simple alkenes a

114 The hydroboration of alkenes of diverse structural types by

115 been prepared and employed for the selective hydroboration of alkenes, ketones and aldehydes.

116 A method was developed for the hydroboration of alkenyl-containing organotrifluoroborat

117 The mechanism of R(2)BH-catalyzed hydroboration of alkynes by 1,3,2-dioxaborolanes has bee

118 An aluminum-catalyzed hydroboration of alkynes using either the commercially a

119 The hydroboration of allene 7 with ((d)Ipc)(2)BH at 0 degree

120 Kinetically controlled hydroboration of allenes 8 and 14a-d with the readily ac

121 Kinetically controlled hydroboration of allenylboronate 5 followed by double al

122 Highly enantioselective rhodium-catalyzed hydroboration of allylic phosphonates by pinacolborane a

123 cient and highly regio- and enantioselective hydroboration of alpha-alkyl- and alpha-aryl- acrylates,

124 tivated by 5% iodine, or by the conventional hydroboration of alpha-pinene, followed by addition of D

125 In a single vessel, a site-selective hydroboration of an alkyne leads to the corresponding te

126 cesses start with CuH-catalyzed ring-opening hydroboration of arylidenecyclopropanes to form a mixtur

127 ; and ii) presents further evidence that the hydroboration of benzaldehyde by HBpin is not a good cat

128 has been synthesized by double radical trans-hydroboration of benzo[3,4]cycloundec-3-ene-1,5-diyne wi

129 ide this effect and direct rhodium-catalyzed hydroboration of beta-aryl and beta-heteroaryl methylide

130 lass of frustrated Lewis pairs (FLPs) by the hydroboration of bulky isocyanates (iPr2) ArNCO ((iPr2)

131 h(Me)C(H)SiH2Ph and Ph(Me)C(H)Bpin, and (ii) hydroboration of carbodiimides and pyridine to form N-bo

132 A 2 mol % portion of 2 catalyzed the hydroboration of carbon dioxide (CO(2)) with pinacolbora

133 , 2 showed chemoselectivity toward catalytic hydroboration of carbonyl compounds.

134 trylene-phosphinidene complexes in catalytic hydroboration of carbonyl compounds.

135 ighly active and reusable solid catalyst for hydroboration of carbonyls and imines and for hydroamina

136 Herein, a manganese-catalyzed chemoselective hydroboration of carboxylic acids has been developed wit

137 uantitatively modeled enantioselectivity for hydroboration of cis-, trans-, and gem-disubstituted alk

138 Hydroboration of CO(2) to formoxy borane occurs under am

139 Hydroboration of CO(2) using HBpin with slow turnover an

140 The full mechanism of the hydroboration of CO2 by the highly active ambiphilic org

141 le the monometallic Cu-only system catalyzes hydroboration of CO2 with pinacolborane to produce forma

142 Allylborane 2a was generated from the hydroboration of commercially available allenylstannane

143 gio-, and stereoselective iron-catalyzed 1,4-hydroboration of dienes that affords gamma-disubstituted

144 Hydroboration of dimesitylnorbornenylphosphane with Pier

145 the vinylborane generated via chemoselective hydroboration of diyne 6 with diisopinocampheylborane.

146 Site-selective NHC-Cu-catalyzed hydroboration of enantiomerically enriched allenes and c

147 the synthesis of vinyl cyclopropyl alcohols, hydroboration of enynes is followed by transmetalation o

148 ) is highlighted by C-O bond cleavage in the hydroboration of esters and epoxides at room temperature

149 The direct approach involving the hydroboration of halogenated alkenes is impeded by parti

150 However, hydroboration of hindered olefins is slow and requires e

151 Iodine activation induces intramolecular hydroboration of homoallylic and bis-homoallylic amine b

152 omplexes were found to promote the catalytic hydroboration of ketones and nitriles under mild conditi

153 e-1 and Fe-2) for facilitating the selective hydroboration of ketones and unactivated imines with pin

154 styrenes as well as excellent chemoselective hydroboration of ketones over alkenes were achieved, for

155 rustrated Lewis pair (FLP) 8 was prepared by hydroboration of Mes2P-(CH2)2CH horizontal lineCH2 with

156 cation of these guidelines revealed that the hydroboration of methyl 2,3-O-methyl-6-deoxy-alpha-d-xyl

157 r soluble sulfides 3 and 9, selected for the hydroboration of more hindered olefins, reacted readily

158 Tetrahydro-1,4-azaborines were accessed by hydroboration of N,N-diprenyltoluenesulfonamide 4.

159 borane frustrated Lewis pair was prepared by hydroboration of N-allyl-tetramethylpiperidine with Pier

160 thods are initiated by highly regioselective hydroboration of N-tosyl-substituted ynamides with dieth

161 oth intra- and intermolecular chemoselective hydroboration of nitriles and alkynes over other reducib

162 Ruthenium-catalyzed hydroboration of nitriles and imines is attained using p

163 Chemoselective hydroboration of nitriles over esters is also demonstrat

164 Organoborane-catalyzed hydroboration of nitriles provides N,N-diborylamines, wh

165 pplication of s-block metal catalysts in the hydroboration of polarized as well as unsaturated carbon

166 The first catalytic alkyne hydroboration of propargyl amine boranecarbonitriles is

167 For the textbook reaction of the hydroboration of propene by BH(3) it has recently been i

168 orrectly predict the regioselectivity of the hydroboration of propene with BH3 in solution.

169 for the unique 1,4-regioselectivity for the hydroboration of pyridine derivatives.

170 s superacidity and effectively catalyzes the hydroboration of pyridine.

171 Also, the hydroboration of several terminal olefins with dioxane--

172 While hydroboration of smaller isocyanates such as (iPr2) ArNC

173 (imino)pyridine chelate, enabling the facile hydroboration of sterically hindered substrates such as

174 gH is a catalyst for (i) hydrosilylation and hydroboration of styrene to afford the Markovnikov produ

175 Hydroboration of styrene with pyrrolylborane followed by

176 Highly Markovnikov regioselective hydroboration of styrenes as well as excellent chemosele

177 lective synthesis of l-pyranosides utilizing hydroboration of substituted exo-glucals (5-enopyranosid

178 The hydroboration of terminal alkenes with BH(3) is moderate

179 A bis(imino)pyridine cobalt-catalyzed hydroboration of terminal alkynes with HBPin (Pin = pina

180 Cu-catalyzed methods for site-selective hydroboration of terminal alkynes, where the internal or

181 niquely support Pd-catalyzed trans-selective hydroboration of terminal and internal 1,3-enynes to fur

182 ethyl complexes are active for the catalytic hydroboration of terminal, geminal, disubstituted intern

183 This step simultaneously accomplishes hydroboration of the alkene and ortho cyanation of the b

184 Hydroboration of the alkene and oxidation to an acid, fo

185 The one-pot procedure involves hydroboration of the alkene followed by a novel electrop

186 The second is hydroboration of the alkenylboronate to give ArCH(2)CH(B

187 ) ArNCO leads to isocyanate-N/B FLP adducts, hydroboration of the bulkier (Ph2tBu) ArNCO allows isola

188 dual reduction" of the imidazole ring (i.e., hydroboration of the C horizontal lineC backbone and hyd

189 However, hydroboration of the conjugated alkenes with 9-BBN-H gav

190 No examples of asymmetric hydroboration of the corresponding alpha-arylacrylic aci

191 uoroborates were prepared in good yields via hydroboration of the corresponding enecarbamates using t

192 Hydroboration of the double bond afforded alcohol 7, the

193 Stereospecific hydroboration of the double bond of 2,5-dihydro-1H-pyrro

194 zophenone moiety was introduced by selective hydroboration of the double bond of enyne 11 at low temp

195 ver-limiting step in the catalytic cycle for hydroboration of the internal alkene is insertion of the

196 stituted pi-system of the allene followed by hydroboration of the remaining pi-component.

197 iboranes formed as side products by a second hydroboration of the terminal triple bond.

198 C(sp)-H bonds of terminal alkynes, for which hydroboration of the triple bond is a competing process.

199 key step in the synthesis is the asymmetric hydroboration of trisubstituted alkene 6.

200 gand that forms a highly active catalyst for hydroboration of unactivated 1,2-disubstituted alkenes,

201 A tungsten-catalyzed hydroboration of unactivated alkenes at distal C(sp(3))-

202 st enantioselective Rh-catalyzed Markovnikov hydroboration of unactivated terminal alkenes.

203 recent and rapid development in the field of hydroboration of unsaturated bonds catalyzed by alkali (

204 complexes, which traditionally catalyze the hydroboration of unsaturated bonds.

205 The topical hydrogen-borrowing reactions and hydroboration of unsaturated compounds are also reported

206 um hydrides into versatile catalysts for the hydroboration of unsaturated multiple bonds.

207 ctivity, 1 was used as a precatalyst for the hydroboration of various aldehydes and ketones using HBp

208 c studies of the copper-catalyzed asymmetric hydroboration of vinylarenes and internal alkenes are re

209 Regio- and enantioselective 1,2-hydroborations of 2-substituted 1,3-dienes are best acco

210 Even though metal-catalyzed enantioselective hydroborations of alkenes have attracted enormous attent

211 , which has been well-established in related hydroborations of other classes of alkenes.

212 Rhodium-catalyzed hydroborations of trisubstituted alkenes are generally s

213 tive selectivities and qualitative trends in hydroborations on a broader scale.

214 ndergo enantioselective CuH-catalyzed second hydroboration or Cu-Bpin-catalyzed protoboration to prod

215 mercially available materials, catalyzes the hydroboration or hydrosilylation of cyclic imines with e

216 rough a concerted mechanism as in alkyne syn-hydroboration, or through an intramolecular 1,3-hydride

217 ttig rearrangement, followed by a subsequent hydroboration oxidation reaction, to afford substituted

218 Furthermore, hydroboration-oxidation following the Cu-catalyzed AAA l

219 The hydroboration-oxidation of the alpha-(1,4-pentadien-3-yl

220 the esters 3 was followed by RCM and in situ hydroboration-oxidation of the formed glycals to furnish

221 the esters 7 was followed by RCM and in situ hydroboration-oxidation of the formed glycals to furnish

222 The sulfide can be recovered from hydroboration-oxidation products by distillation.

223 reoselectivity was obtained in an asymmetric hydroboration-oxidation sequence carried out on a 2,2-di

224 iple RCM reaction was followed by an in situ hydroboration-oxidation to furnish the branched beta-C-t

225 te alpha-hydroxylation, a diastereoselective hydroboration-oxidation, and a directed aromatic lithiat

226 employed the chemospecific and regiospecific hydroboration/oxidation at C(16)-C(17); this method has

227 isomer 2, which in turn was synthesized via hydroboration/oxidation of the morpholine enamine of (+)

228 complementary to the existing cis-selective hydroboration/oxidation protocol.

229 reduction (under Felkin-Ahn control), and a hydroboration/oxidation sequence for chain homologation.

230 but has largely proven elusive; an indirect hydroboration/oxidation sequence requiring stoichiometri

231 -6-one (trivially Z) via Heck coupling and a hydroboration/oxidation sequence.

232 itols were subjected to silyl protection and hydroboration/oxidation to give the protected heptan-1-i

233 ompared to those of other reactions, such as hydroboration, oxymercuration, complexation with Ag+, an

234 t has not readily undergone copper-catalyzed hydroboration previously.

235 The E-isomer 22 was also obtained by hydroboration procedure from E-bis-methylenecyclobutane

236 rtial dehalogenation taking place during the hydroboration process.

237 st turnover, constituting a net Cu-catalyzed hydroboration process.

238 the boronate group provided access to formal hydroboration products of unbiased dialkylalkynes.

239 but it does not proceed via intermediacy of hydroboration products or via B2 pin2.

240 iers that can be washed off in the workup of hydroboration products.

241 pared directly via either transmetalation or hydroboration protocols.

242 e salt was synthesized using a syn-selective hydroboration/protodeboration of an alkynylboronate este

243 e possible mechanism of the enantioselective hydroboration reaction and defined the origin of the ena

244 lization of the regiochemical outcome of the hydroboration reaction mechanism, suggesting that the is

245 e(2))(3)}(n)@MSNs, catalyze the ring-opening hydroboration reaction of aliphatic and styrenic epoxide

246 Hydroboration reaction of alkynes is one of the most syn

247 nic oxidants and Lewis acids, to promote the hydroboration reaction of alkynes.

248 her evidence confirm that the iodine-induced hydroboration reaction of homoallylic amine boranes occu

249 s applied in an unprecedented intramolecular hydroboration reaction of simple olefins.

250 mployed as the catalyst for enantioselective hydroboration reaction of substituted ketones, and the c

251 The hydroboration reaction was rapid and clean even with low

252 ccur; ii) when using pre-purified HBpin, the hydroboration reaction with acetophenone 'catalysed' by

253 A reaction sequence involving a hydroboration reaction, a Matteson homologation, and a r

254 ed selectively by 4e(-) by an iron-catalyzed hydroboration reaction, leading to the isolation and com

255 serve as a competent catalyst for the trans-hydroboration reaction.

256 molecular chemoselective hydrosilylation and hydroboration reactions have been investigated.

257 Boravinylidenes are intermediates in 1,1-hydroboration reactions of alkynes en route to vinyl bor

258 The titanium-catalyzed hydroboration reactions of decaborane with a variety of

259 Notably, these hydroboration reactions proceed with high activity and a

260 Hindered trialkylboranes can undergo reverse hydroboration reactions to form allylic silanes or can b

261 ron triple bond is shown to undergo stepwise hydroboration reactions with catecholborane to yield an

262 xadienes, which are formally products of 1,4-hydroboration reactions.

263 e for more expensive borane-1,4-oxathiane in hydroboration reactions.

264 hly diastereoselective allylic oxidation and hydroboration reactions.

265 Excluded from this review are 'hydroboration' reactions using diboron sources.

266 es in 2 and 3, respectively, show remarkable hydroboration reactivity towards H-B bonds of boranes, i

267 It is a very effective hydroboration reagent capable of B-H addition to alkenes

268 imethylsilyl)ethyne with an extremely potent hydroboration reagent, bis(1-methyl-ortho-carboranyl)bor

269 In both the hydrogenation and hydroboration schemes, the diiron species was observed t

270 ively reduced during an involved sequence of hydroboration/selective protodeborylation/alkyl-Suzuki c

271 featured an efficient Petasis olefination, a hydroboration sequence, a Gais's asymmetric Horner-Wadsw

272 Accordingly, detailed hydroboration studies with this new, highly reactive ami

273 a to compounds 6a and 6b, diastereoselective hydroboration-Suzuki cross-coupling with aryl and vinyl

274 :2 enantiomeric ratio), a diastereoselective hydroboration/Suzuki-Miyaura coupling reaction sequence,

275 steps involving monosilylation, dehydration, hydroboration, Swern oxidation, and regioselective intro

276 ng germanyl groups were much more active for hydroboration than one derived from DTBM-SEGPHOS, a liga

277 Upon hydroboration, the alcohol 6a is oxidized, and the resul

278 r this reaction has similarities to that for hydroboration, the major difference being that the lines

279 hers undergo chemoselective Zr(IV)-catalyzed hydroboration to afford the boron-substituted ICR substr

280 ple reaction expands the realm of asymmetric hydroboration to provide direct access to a number of ne

281 ton source, a broad range of alkenes undergo hydroboration to provide secondary boronic esters with h

282 The catalytic hydroboration tolerates functionality typically suscepti

283 derlying principle is also manifest in trans-hydroboration, trans-hydrosilylation, trans-hydrogermyla

284 thods were used to locate and analyze alkene hydroboration transition structures for 10-R-9-borabicyc

285 A domino hydroboration/trifluoromethylation (formal hydrotrifluor

286 A one-pot hydroboration/two-directional cross-coupling sequence wa

287 lic phosphine boranes undergo intramolecular hydroboration upon activation by triflic acid.

288 2)H-labeled aldehyde, followed by asymmetric hydroboration using alpha-pinene/9-BBN reagents to form

289 starting from alpha-pinene with 80-90% ee by hydroboration using DMAP.BH(3) (5) activated by 5% iodin

290 ng boron onto quinolines through dearomative hydroboration using easily accessible and stable phosphi

291 The alkylboranes obtained after hydroboration were oxidized with hydrogen peroxide/sodiu

292 onding benzyloxycarbonyl compound 25 undergo hydroboration with 9-BBN-H followed by palladium-catalyz

293 uced to the cis-alkenyl pinacolboronates via hydroboration with dicyclohexylborane followed by chemos

294 able air-stable 1-alkynyl-1-boronate esters, hydroboration with dicyclohexylborane generates 1-alkeny

295 highly efficient regio- and enantioselective hydroboration with HBPin catalyzed by [(L*)Co](+)[BARF](

296 antioselective (93-99% ee) rhodium-catalyzed hydroboration with pinacolborane (PinBH) using simple ch

297 s, the intermediates of which then underwent hydroboration with pinacolborane to yield the products a

298 nylamide ((E)-1) undergoes rhodium-catalyzed hydroboration with PinBH (0.5 mol % Rh(nbd)2BF4, 1.1 mol

299 ination of the N-borylamine product of imine hydroboration with regeneration of the deformed phosphor

300 shown to act as efficient catalysts for the hydroboration (with HBpin, pin = pinacolato) of a variet