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1 unsaturated hydrocarbons (alkynes, alkenes, dienes).
2 tilized as a masking group for the sensitive diene.
3 uenced by the s-cis or s-trans nature of the diene.
4 ediated coupling of (Me(3) Si)CHN(2) and the diene.
5 ction of a versatile cyclic carbamate siloxy diene.
6 quinone dienophile and a silyl ketene acetal diene.
7 chenck-ene reaction, and photooxidation of a diene.
8 er product 3 with a zero-order dependence on diene.
9 ar terminal 1,3-dienes and 2-substituted 1,3-dienes.
10 d is promoted by a hydrazine reagent and 1,3-dienes.
11 tif and the formation of decorated (E,Z)-1,3-dienes.
12 with 2-substituted or 2,3-disubstituted 1,3-dienes.
13 he intermolecular coupling of amines and 1,3-dienes.
14 addition of aliphatic amines to acyclic 1,3-dienes.
15 y measured following formation of conjugated dienes.
16 -Diels-Alder cycloaddition of aldehydes with dienes.
17 oadditions of vinylidene equivalents and 1,3-dienes.
18 quaternary carbon by using 1,2-disubstituted dienes.
19 ynthesized and found to be unreactive toward dienes.
20 ntioselective hydroamination of branched 1,3-dienes.
21 n be achieved by employing 1,2-disubstituted dienes.
22 alyze [4 + 1]-cycloaddition reactions of 1,3-dienes.
23 DFT calculations indicate that the initial diene 1,2-borocupration forms a (3) eta-allylic copper a
24 trated that 2-dodecyl-6-methoxycyclohexa-2,5-diene- 1,4-dione (DMDD) remarkably inhibited the growth
26 compound, 2-Dodecyl-6-methoxycyclohexa-2, 5-diene-1,4-dione (DMDD), which was extracted from the roo
27 e 3,5- dimethoxy-2-(methylthio)cyclohexa-2,5-diene-1,4-dione, and the blue compound was determined to
29 acyanobutadiene (TCBD, A') and cyclohexa-2,5-diene-1,4-diylidene-expanded TCBD (A") as the acceptor u
30 tracyanobutadiene (TCBD) and a cyclohexa-2,5-diene-1,4-diylidene-expanded TCBD unit results in strong
32 e (1S,6R)-5-ethyl-1,6-dihydroxycyclohexa-2,4-diene-1-carboxylic acid (4) into compound 3, the latter
37 +4] cycloaddition of the pyrrole system with dienes, a wide variation of both reaction partners is po
38 eaction using a carbamate-substituted siloxy diene accompanied by a spontaneous intramolecular substi
40 by formation of an intermediate 1-amino-1,3-diene, affording highly functionalized cyclohexenes with
42 f various biochemical compounds, from simple diene-alcohols have been carried out in a cascade fashio
46 s-Alder reaction was investigated, including diene and dienophile substitution patterns and dienophil
47 emonstrate the interactions of MaDA with the diene and dienophile to catalyse the [4+2] cycloaddition
50 onverted (Z,E)-FPP to (6R,7S)-himachala-9,11-diene and other sesquiterpenes observed in beetle extrac
52 erent substrates, including 17 prochiral 1,3-dienes and 3 acrylates, this hetero-dimerization reactio
53 equential addition to internally substituted dienes and a wide range of aldehydes and activated keton
54 th range of cyclic, heterocyclic, and acyclc dienes and also the reaction of cyclopentadiene with mal
55 ntial addition to internally substituted 1,3-dienes and an electrophilic cyanating reagent with high
56 multisubstituted indenes from alkyl aryl-1,3-dienes and aromatic aldehydes through tandem addition/4p
58 s are reactive through cycloadditions toward dienes and azides, promoted by the electron-withdrawing
59 able of bimolecular assembly of 2-siloxy-1,4-dienes and can be used to access beta,gamma-unsaturated
61 xhibits a substrate promiscuity towards both dienes and dienophiles, which enables the expedient synt
62 s protocol is compatible with both mono- and dienes and exhibits a good functional group tolerance an
65 products comprising hydroperoxides, hydroxy-dienes and other alcohols, epoxides, aldehydes and keto-
67 rgon purging, pH variation) using Conjugated Dienes and Thiobarbituric acid reactive substances assay
69 eaction between alkylidene azlactone-derived dienes and trifluoromethyl aryl ketones is reported for
70 nsaturation (or oxidation state) of the 4pi (diene) and 2pi (dienophile) pairs of reactants dictates
72 ion of hexachlorocyclopentadiene with cyclic dienes, and both have elemental compositions of C18H12Cl
74 s, heterocyclic compounds, stereodefined 1,3-dienes, and ligands for catalytic asymmetric synthesis.
75 tive 1,2-hydroborations of 2-substituted 1,3-dienes are best accomplished using a catalyst prepared v
79 soprene and other internally monosubstituted dienes are effective inputs, with the reaction proceedin
81 Reactions of keteniminium cations with 1,3-dienes are influenced by the s-cis or s-trans nature of
82 s, beta-indole-substituted diazo esters, and dienes are obtained with good to high yields and selecti
86 activity analyses identified the lactone and diene as moieties conferring anticancer activity, thus i
90 ty in the ring-closing metathesis of various dienes at elevated substrate concentration up to 25 mM u
91 exes, as well as the [(R,R)-((iPr) DuPhos)Co(diene)][BAr(F) (4) ] derivatives, proved to be highly ac
93 le synthesis of a bench-stable cyclohexa-1,4-diene-based surrogate of gaseous hydrogen iodide are des
95 displays high diastereoselectivity when the diene bears an additional alkene substituent but not an
96 y 1,4-addition with linear unsubstituted 1,3-dienes, but, surprisingly, selective 1,2-additions with
98 ed a mutation that disrupts the amorpha-4,11-diene C-12 oxidase (CYP71AV1) enzyme, responsible for a
99 ric 2,5-disubstituted bicyclo[3.3.0]octa-2,5-dienes C2-L and CS-L, respectively, were synthesized fro
100 s involved in the metabolism of cyclohex-1,5-diene carboxyl-CoA to acetyl-CoA were in high abundance
101 Oxidative cyclization of (2E,6E)-octa-2,6-diene catalyzed by OsO(4)/NMO has been studied using den
104 reaction with cationic eta(5)-iron carbonyl diene complexes under mild reaction conditions is demons
105 oach was performed by correlating conjugated diene concentrations measured by spectrophotometry and t
106 vice was performed by correlating conjugated diene concentrations measured by spectrophotometry and t
111 , and only a small excess (1.5 equiv) of the diene coupling partner is required to achieve high yield
114 ducts consistent with fleeting cycloocta-1,2-diene (cyclic allene), which was fully characterized as
116 H-Cyclohepta[ b]pyridin-9-one was used as a diene cycloaddition partner to construct [3.2.2] bicycle
117 onformational change of dibenzocycloocta-1,5-diene (DBCOD), a rigid-flexible-rigid organic moiety, fr
121 ntermediates providing access to thiophenes, dienes, dendralenes, and vic-quarternary carbon centers.
124 l or allyl group to the epoxide produced the diene derivatives that were subjected to the ring closin
128 All rely on the same starting material, the diene diol derived from phenethyl acetate by the whole-c
129 tylated hydroxyanisole (BHA)] for conjugated dienes (during a 90-day period) and for malonaldehydes (
131 h selectivity, including for the substituted dienes (E)-1,3-pentadiene and (2E,4E)-2,4-hexadiene.
133 he regioselective functionalization of silyl-diene enol ethers under a bifunctional organocatalyst pr
134 rs giving valuable, enantio-pure skipped 1,4-diene esters (with two configurationally defined double
136 -bis(benzenesulfonyl)sulfur diimide with 1,3-diene followed by copper-catalyzed Grignard substitution
137 ial addition of a Cu-Bpin complex across the diene followed by Pd-catalyzed cross coupling with an ar
138 d the differential reactivity of the various dienes for both the initial Diels-Alder reaction and a p
141 various alkenes and in situ formed 1-aza-1,3-dienes from the reaction of furan/pyrrole/thiophene and
144 ctive incorporation of nucleophiles (Nu) and dienes, giving more complex, multistereocenter containin
146 nd enantioselective monohydrogenation of 1,4-dienes has been realized using an iridium catalyst with
147 ectron-deficient Pd-oxyallyls and conjugated dienes have been investigated with density functional th
148 l dehydrogenation triggers rapid, reversible diene hydrometalation en route to regioisomeric allyliri
149 eflected by an offshore downward gradient in diene II concentration in >100 surface sediments from An
152 t the phosphadiene moiety of DPF is a potent diene in the Diels-Alder reaction and reacts with dienop
153 ydroxynicotinate followed by reaction with a diene in the presence of triethylamine afforded (4+3) cy
154 eneration of oxidation compounds (conjugated dienes in chains having also hydroperoxy/hydroxy groups,
158 on of C2-symmetric, 1,3-anti-diol-containing dienes in the generation of macrocyclic phosphates with
160 ng storage (35 degrees C 50% RH), conjugated dienes increased more slowly in microcapsules containing
166 -H activation and migratory insertion of the diene is followed by beta-hydride elimination and hydrid
167 is to the less substituted alkene of the 1,3-diene is important for the success of these reactions.
176 reaction between an imine and Danishefsky's diene leading to the formation of dihydropyridinone.
178 n order to study the impact of regioisomeric diene ligands on the formation and catalytic activity of
180 as taken to interrogate the mechanism of the diene-ligated, iridium-catalyzed regio- and enantioselec
185 d as main-chain functional groups in acyclic diene metathesis (ADMET)-polymers, conferring dual respo
186 rization products (O) resulting from acyclic diene metathesis polymerization was increased from 0.55,
189 cross-coupling approach to forge the central diene moiety and demonstrate this strategy by syntheses
190 nd strongly on the linker length between the diene moiety and functional group, in, e.g., PhS-(CH2)xC
192 strated as a powerful synthetic tool to form diene motifs and widely applied in the synthesis of comp
194 construct the highly substituted conjugated diene, non-Evans syn aldol, CBS reduction, Hantzsch's th
195 The Diels-Alder reaction of the photocaged diene (o-quinodimethane ether or thioether) with electro
197 llylic oxidation of ester-functionalized 1,4-dienes occurs at the most electron-rich double bond.
200 ponents, a stepwise addition occurs with the diene or olefin, leading to a zwitterionic intermediate
204 ence of protic or Lewis acids, rearranged to dienes or lupanes bearing a bicyclo[3.3.1]nonane fragmen
205 a remarkable dual role, catalyzing both the diene oxidation itself and the regeneration of the activ
206 ethod to stereoselectively establish the E,Z-diene part, an ester-tethered ring-closing metathesis/ba
210 g in situ assembly of the chiral 3-amino-1,5-diene precursor, (2) facilitating the rearrangement via
211 of ICA resolution provided information over dienes (primary oxidation compound), polyphenolic compou
214 dants do not show any reduction in conjugate diene production compared to controls, and no effect of
215 ation in both the derivatization of obtained diene products and the on-DNA synthesis of DNA-tagged di
220 to a gating effect of solvation that allows diene protonation only when the incipient ion pair is ne
224 alpha-Oxy- o-xylylene, a highly reactive diene readily accessible from benzocyclobutenol, undergo
227 The reactions are catalyzed by a chiral (diene)Rh(I) complex and provide a wide array of beta-ste
228 oroxines (ArBO)3 in the presence of a chiral diene-rhodium catalyst gave high yields of chiral 1,1-di
230 that polyamide (39%) and ethylene-propylene-diene rubber (23%) were the most abundant polymers withi
231 ated by a Takai olefination, and the skipped diene side chain was introduced with a stereocontrolled
234 loadditions of keteniminium cations with 1,3-dienes studied experimentally by Ghosez et al. were expl
235 and survey the borylative union of allenes, dienes, styrenes and other olefins, with imines, nitrile
236 ex proved substitutionally labile undergoing diene substitution with tetrahydrofuran, NBD, or arenes.
238 3) )(2) )C(6) H(3) ](4) ) in the presence of dienes, such as 1,5-cyclooctadiene (COD) or norbornadien
239 e 1,4-difunctionalization of unactivated 1,3-dienes, such as butadiene, has been achieved by employin
240 , followed by catalytic hydrogenation of the diene system, we easily converted a dipeptide precursor
241 [4 + 2] cycloaddition, common for conjugated diene systems, were not observed during the singlet oxyg
243 tion occurs via a concerted mechanism if the diene termini are held in close proximity, as in cyclope
247 anism involving oxidative cyclization of two dienes that determines regio- and diastereoselectivity.
248 These monocycloadducts carry semicyclic dienes that undergo a second, substrate-controlled diast
249 The reactions generate strained (E,E)-1,3-dienes that undergo spontaneous 4pi-electrocyclizations
250 alled o-quinodimethane species, a photocaged diene, that reacts in the presence of light with suitabl
251 tes with activated olefins, 1,3-dipoles, and dienes, the process generates diverse molecular architec
254 reocontrolled 1,4-semihydrogenation of a 1,3-diene to a tetrasubstituted double bond, enzyme-catalyze
257 interactions that favor the addition of the diene to the more hindered face of the dienophile, while
258 ioselective cross-[4+4]-cycloaddition of 1,3-dienes to form substituted cyclooctadienes under very mi
260 reaction of a wide variety of aldehydes and dienes to give enantiomerically enriched dihydropyrans.
261 xpanded to unsaturated substrates beyond 1,3-dienes to include olefins and alkynes; this provides a n
262 time by estimating the levels of conjugated dienes, total polar compounds, polymeric compounds viz.,
263 their structural requisite for a successful diene transmissive Diels-Alder (DTDA) reaction by employ
264 ignificantly extend the preparative value of diene-transmissive Diels-Alder sequences since they offe
265 stereochemical distribution of the generated dienes under various conditions and within different pol
267 s an anti-1,3-dimethyl system and a terminal diene unit, was accomplished in 10 linear steps in 7.4%
270 ormation of (hetero)aryl-fused cyclohexa-1,3-dienes upon acid-promoted cyclopropyl carbinol ring open
271 the goal of selectively forming alpha,omega-diene using cis-cyclooctene as a prototypical substrate.
273 alpha-amino radical species with conjugated dienes using a unified cobalt and iridium catalytic syst
274 ereoselective vicinal functionalization of a diene utilizing an intramolecular sulfinyl group as a nu
277 oselective approach to substituted (E,Z)-1,3-dienes was developed by using an interrupted Pummerer re
279 other alcohols, epoxides, aldehydes and keto-dienes, was followed by (1)H nuclear magnetic resonance.
280 of SASFs with a range of dipoles and cyclic dienes, we report a diverse click-library of 173 unique
282 -enynes or bis-silyl-functionalized buta-1,3-dienes were obtained with excellent yields and fully cha
284 xidative 1,4-functionalization of cyclic 1,3-dienes where the palladium plays a remarkable dual role,
285 r the elaboration of the desired substituted dienes which will be involved in the second pericyclic r
286 atives with few examples of reactions of 1,3-dienes, which have been reported to undergo mostly 1,4-a
287 alumination of unactivated 2-substituted 1,5-dienes, which provides efficient and direct access to ch
288 the Alder-ene reaction generate acyclic 1,4-dienes, which were investigated in the selenium dioxide
289 tion of the incipient N-C bond from imine to diene while simultaneously accelerating the C-C bond for
291 iastereoselective 1,4-aminothiolation of 1,3-dienes with a sulfur diimide reagent, a copper catalyst,
292 results for reactions of OsO(4)/NMO with 1,5-dienes with acid (oxidative cyclization) and without aci
294 dition of simple and electronically unbiased dienes with any type of aldehyde has long been unknown.
298 phy) of PAHs containing one or more appended dienes with the ortho-quinodimethane (o-QDM) structure,
300 and 1,5-dipoles; while reaction with cyclic dienes yields several three-dimensional bicyclic Diels-A