ライフサイエンスコーパス: ozonolysis

1 ions of unsaturated hydrocarbons with ozone (ozonolysis).

2 urce of its production occurs through alkene ozonolysis.

3 organic compounds formed during alpha-pinene ozonolysis.

4 etween hydroxy-carbonyl products of squalene ozonolysis.

5 isoprene photo-oxidation and by alpha-pinene ozonolysis.

6 ethers 12, 15, 28, and 45 include controlled ozonolysis, 1,2-addition of the Normant reagent, and het

7 ne 1 was desymmetrized via a one-pot Criegee ozonolysis/acylation protocol to afford acetal-lactone 2

8 zylidene 2-C-methylerythritol silyl ether by ozonolysis afforded a 1,2,3-triol 3-monobenzoate interme

9 Heck coupling of 17 with styrene followed by ozonolysis afforded the 6-formyl derivative 19.

10 -alkylation followed by a two-step, one-pot, ozonolysis/aldol condensation protocol.

11 An ozonolysis/aldol sequence first produced the trans cyclo

12 ular alkylidene C-H insertion to give, after ozonolysis and aldol condensation, (-)-mesembrine 1.

13 Ozonolysis and fluoride ion-induced desilylation complet

14 roperties of particulate HOMs generated from ozonolysis and OH oxidation of unsubstituted (C10H16) an

15 d NO3, consistent with previous studies that ozonolysis and oxidation by NO3 are sources of nighttime

16 Further elaboration by ozonolysis and reductive amination affords 2b in an over

17 d functional group manipulations followed by ozonolysis and reductive amination.

18 SOA yield and composition from alpha-pinene ozonolysis and the photooxidation of toluene and acetyle

19 room-temperature oxidation process that used ozonolysis and ultraviolet irradiation effected both the

20 e ketone, saponification, iodolactonization, ozonolysis, and intramolecular aldol reaction) to a spir

21 ses vinyl triflate formation, site-selective ozonolysis, and reduction.

22 iliary followed by chiral auxiliary removal, ozonolysis, and reductive amination/intramolecular nucle

23 ctional elaboration, by acetal substitution, ozonolysis, and sulfur ylide-mediated epoxidation, provi

24 alpha-pinene reacting with secondary OH from ozonolysis are key intermediates in the organic nitrate

25 While the volatile products of squalene ozonolysis are known, the condensed-phase products have

26 Signature products unique to cholesterol ozonolysis are present within atherosclerotic tissue at

27 ecause the reaction products from endocyclic ozonolysis are tethered, this system is ideal for consid

28 Criegee intermediates (CI), formed in alkene ozonolysis, are central for controlling the multiphase c

29 lly deuterated cyclohexene and cis-6-nonenal ozonolysis, as well as the influence of water addition t

30 ,6-tris(2-chloropropan)-2-yl-1,3,5-trioxane; ozonolysis at -80 degrees C of 2,4,6-tri(propan-2-yliden

31 SOA) can continue mediated by a mechanism of ozonolysis at interfaces, a better understanding about h

32 The products of AH(2) ozonolysis at the relevant air-water interface shift fro

33 time scales of SOA formed from alpha-pinene ozonolysis by measuring the dynamic response to a modest

34 he primary ozonides initially generated upon ozonolysis can be reduced with Zn/AcOH to afford the car

35 d also study SOA formation from alpha-pinene ozonolysis carried out without an OH scavenger.

36 The steroids produced by cholesterol ozonolysis cause effects that are thought to be critical

37 equently, these synthons were examined in an ozonolysis/cyclization reaction sequence.

38 Several variants of reductive ozonolysis, defined here as the in situ generation of al

39 tified in the condensed phase which survived ozonolysis during new particle formation and growth.

40 an those suggested from many previous alkene ozonolysis experiments and assumed in atmospheric modeli

41 To confirm the hypothesis, ozonolysis experiments as well as direct measurements of

42 We describe a method using ozonolysis for depolymerizing polysaccharides containing

43 mine and carboxylate groups of 1 followed by ozonolysis gave methyl ketone 8.

44 acid derived nitroalkenes 9, 10, and 11 and ozonolysis gave the alpha-hydroxy and alpha-amino thiol

45 Alkylation with methallyl halide and ozonolysis gave the ketone 24, which was then converted

46 ger, and the SOA mass yields for unscavenged ozonolysis generally fall within the range of mass yield

47 highly oxygenated products and cis-6-nonenal ozonolysis generated the same monomer product distributi

48 suite of oxidation products of alpha-pinene ozonolysis in an aerosol that is assumed to separate int

49 pact of these emissions on SOA formation via ozonolysis in chamber experiments.

50 Ozonolysis in dried butyl acetate similarly produces mai

51 n to react with ozone are oxidized by direct ozonolysis in the hydrophobic interfacial environment, b

52 re significantly higher than SOA yields from ozonolysis including an OH scavenger, and the SOA mass y

53 then converted by hydrogenation and a second ozonolysis into the keto aldehyde 26.

54 Ozonolysis is a major tropospheric removal mechanism for

55 A) with organolithium reagents and reductive ozonolysis is presented.

56 le component of SOM produced by alpha-pinene ozonolysis is quantified for 20- to 50-mum particles at

57 liquid chromatography is coupled to in-line ozonolysis/mass spectrometry (Ag(+)-LC/O3-MS).

58 These highly oxidized products of squalene ozonolysis may accumulate on indoor dust and surfaces an

59 Such a mechanism, reminiscent of ozonolysis, may prevail in most permanganate oxidations.

60 ainly secondary CI, in contrast to gas-phase ozonolysis mechanisms.

61 The simulations reveal that ozonolysis occurs near the surface and is O3-transport l

62 Ozonolysis of (S)-18 afforded a stable diketo ester (R)-

63 radical was produced in the dark through the ozonolysis of 2,3-dimethyl-2-butene (DMB).

64 Controlled ozonolysis of 2b-NBu4 followed by 1H and 15N NMR spectro

65 hydroxy-i-steroid 11 as a byproduct from the ozonolysis of 9 and an attempt to effect conversion of s

66 In the indoor air, the ozonolysis of alkenes has been suggested as an alternati

67 Conversely, the ozonolysis of alkenes has been suggested as the main pat

68 carbonyl oxides that play critical roles in ozonolysis of alkenes in the atmosphere.

69 Ozonolysis of alkenes in the presence of solubilized wat

70 Ozonolysis of alkenes in the troposphere produces Criege

71 Ozonolysis of alkenes, an important nonphotolytic source

72 Ozonolysis of alkenes, an important nonphotolytic source

73 These oxidative reactions, together with the ozonolysis of alkenes, are also responsible for the nigh

74 mediates (CIs), mainly formed from gas-phase ozonolysis of alkenes, are considered as atmospheric oxi

75 now often called "Criegee intermediates," in ozonolysis of alkenes.

76 lsilylperoxyketals and -acetals derived from ozonolysis of alkenes.

77 sis of ozone and nitrous acid (HONO) and the ozonolysis of alkenes.

78 HOM formation from ozonolysis of alpha-cedrene was explained by an autoxida

79 poration kinetics of SOA particles formed by ozonolysis of alpha-pinene and limonene.

80 ry organic aerosols (SOA) resulting from the ozonolysis of alpha-pinene and photooxidation of toluene

81 paction surface to study SOA formed from the ozonolysis of alpha-pinene at relative humidities (RHs)

82 In addition, ozonolysis of alpha-pinene contributes substantially to

83 Ozonolysis of alpha-pinene has been chosen as a proof-of

84 inland) suggesting that DMA might affect the ozonolysis of alpha-pinene in ambient conditions.

85 In the present study, ozonolysis of alpha-pinene in the presence of dimethylam

86 morphologies of SOA particles formed during ozonolysis of alpha-pinene in the presence of dioctyl ph

87 oxygenated molecules (HOMs) are produced by ozonolysis of alpha-pinene.

88 secondary organic material (SOM) produced by ozonolysis of alpha-pinene.

89 secondary organic aerosol (SOA) produced by ozonolysis of alpha-pinene.

90 easured product yields for the heterogeneous ozonolysis of alpha-terpineol adsorbed on glass, NaCl, a

91 We investigated the multiphase ozonolysis of alpha-terpineol, an oxygenated derivative

92 ducts and kinetics differ from the gas-phase ozonolysis of alpha-terpineol.

93 Multiphase ozonolysis of aqueous organics presents a potential path

94 The ozonolysis of bicyclic 1,2-dioxines was investigated usi

95 formed in a variety of systems, ranging from ozonolysis of biogenic volatile organic compounds to aro

96 sterol, which is only a minor product during ozonolysis of cholesterol in solution.

97 of highly oxidized organic compounds in the ozonolysis of cyclohexene (C6H10) was investigated by me

98 the double bond similar to that found in the ozonolysis of cyclohexene and limonene.

99 CIs from the ozonolysis of cyclohexene, acting as surrogate for cycli

100 ary organic aerosol (SOA) formation from the ozonolysis of dominant GLVs, their mixtures and grass cl

101 pressure becomes important in the gas-phase ozonolysis of endocyclic alkenes for a carbon number bet

102 hase oxidation by hydroxyl radicals (OH) and ozonolysis of gaseous alpha-terpineol.

103 Ozonolysis of HXL results in formation of low volatility

104 the novel LC-OzID-IMS-MS configuration where ozonolysis of ionized lipids occurred rapidly (10 ms) wi

105 xamine chemical aging of SOA produced by the ozonolysis of limonene (LSOA) in the presence of gaseous

106 f secondary organic aerosol produced through ozonolysis of limonene (LSOA).

107 condary organic aerosol (SOA) formation from ozonolysis of limonene at total aerosol mass loadings ra

108 Thus ozonolysis of octyl cyclobutene-1-carboxylate followed b

109 Proof-of-principle measurements of the ozonolysis of oleic acid aerosol (20 mug/m(3)) revealed

110 Negative ion spectra from the ozonolysis of oleic acid show azelaic acid and 9-oxonona

111 phthalene into a water-methanol droplet, the ozonolysis of oleic acid, and localization of the carbon

112 To examine the ozonolysis of organic molecules, gas-phase ozone generat

113 Herein, we quantify "transient AMFs" from ozonolysis of pulse-emitted limonene in a ventilated cha

114 are robust reagents capable of withstanding ozonolysis of remote alkenes, thus providing a new route

115 The ozonolysis of sesquiterpenes resulted in molar HOM yield

116 For example, ozonolysis of spirodienone 12c in CH2Cl2 and reductive w

117 Here, we examine the heterogeneous ozonolysis of squalene, a key species in indoor air chem

118 The ozonolysis of tetramethylethylene (TME) in solution to h

119 Ozonolysis of the 2,6-divinyl derivative of a naphthalen

120 The beta-elimination step after the ozonolysis of the chemodosimeter was too slow to be prac

121 anone derivatives in H(2)SO(4)/CH(3)CN or by ozonolysis of the corresponding cyclohexanone methyl oxi

122 lves alkylation of 1 with an allylic halide, ozonolysis of the double bond, and catalytic hydrogenati

123 highly substituted form and in high yield by ozonolysis of the enamine bond of 1,2,3,4-tetrahydro-9H-

124 Ozonolysis of the gas phase photochemical products in th

125 Direct ozonolysis of the ketones followed by in situ acidificat

126 Furthermore, ozonolysis of the latter products led to polycarbonyl co

127 its hydroxyl function followed by reductive ozonolysis of the olefin and a subsequent one-pot three-

128 Ozonolysis of the olefin followed by brief treatment wit

129 Ozonolysis of the pyrazole moiety affords pharmaceutical

130 hydrides by methyl (S)-prolinate followed by ozonolysis of the resulting carboxylic acids is used to

131 Ozonolysis of these vinyl sulfones and vinyl phosphonate

132 functional organic compounds (HOMs) from the ozonolysis of three sesquiterpenes, alpha-cedrene, beta-

133 The ozonolysis of TME in the participating solvent, methanol

134 lar-level composition of SOA formed from the ozonolysis of two GLVs: cis-3-hexenol (HXL) and cis-3-he

135 condary organic aerosol (SOA) generated from ozonolysis of two structural monoterpene isomers: D-limo

136 cles were produced in a flow tube reactor by ozonolysis of volatile organic compounds, including the

137 to the synthesis of 2 was a first-generation ozonolysis/olefination/aldol strategy to convert a [2.2.

138 Ozonolysis or oxidative cleavage of peracetylated allyl

139 ns (NOx photo-oxidation, photolysis of H2O2, ozonolysis, or thermal decomposition of N2O5).

140 exocyclic or the compound itself is acyclic, ozonolysis produces less ELVOC and the role of the OH ra

141 cts with the conjugated double bonds forming ozonolysis product aldehydes.

142 accurate mass and arrival time extraction of ozonolysis products facilitated correlation of precursor

143 Ozonolysis products from LPA (18:1) unambiguously demons

144 Here we report detection of cholesterol ozonolysis products in human brains.

145 locks with formulas corresponding to primary ozonolysis products such as pinic and pinonic acids, whe

146 SOA is primarily formed from low-volatility ozonolysis products, with a small contribution from high

147 ake coefficient that is 1.6% of that for the ozonolysis products.

148 s toward the gas phase exhibit heterogeneous ozonolysis rate constants that are 2 times faster than d

149 pies along with GC-MS identified the aqueous ozonolysis reaction products as trans- and cis-lactols [

150 Reactions between ozonolysis reaction products of alpha-pinene, such as pi

151 We found that CIs from ozonolysis reactions can be directly probed by means of

152 Results are presented for ozonolysis reactions of four biogenic monoterpenes (alph

153 tion of several early intermediates in these ozonolysis reactions.

154 nge of different CIs formed from atmospheric ozonolysis reactions.

155 an anionic oxy-Cope rearrangement, a one-pot ozonolysis-reductive amination, and a Lewis acid promote

156 Deuterated cyclohexene ozonolysis resulted in a less oxidized product distribut

157 s, which are highly abundant in alpha-pinene ozonolysis SOA (22 +/- 5% by weight), have an atmospheri

158 cular formulas matching those of monoterpene ozonolysis SOA were observed; they include organonitrate

159 latile compounds and ozone from alpha-pinene ozonolysis SOA with three 1-m-long denuders, and exposin

160 ol particles of adipic acid and alpha-pinene ozonolysis SOM.

161 Ozonolysis successfully depolymerized PS A into structur

162 oquinoline with formaldehyde produced in the ozonolysis to give a methyl (+/-)-1-methyl-2-alkyl-1,2,3

163 ctionalized ozonides by a wide range of post-ozonolysis transformations.

164 in the range of mass yields for alpha-pinene ozonolysis under various conditions.

165 be the partitioning of SOA from alpha-pinene ozonolysis using measurements from a dual-thermodenuder

166 A mild, organometallic alternative to ozonolysis utilizing oxone and OsO(4) is presented.

167 s and O/C > 0.55 in dimers) from cyclohexene ozonolysis was determined as (4.5 +/- 3.8)%.

168 ormed in a flow tube reactor by alpha-pinene ozonolysis, was studied by passing the fresh SOA into a

169 rosol chamber investigations of alpha-pinene ozonolysis were conducted under near environmental precu

170 SOA yields from alpha-pinene ozonolysis were measured in the presence of a variety of

171 c double bond efficiently produce ELVOC from ozonolysis, whereas the yields from OH radical-initiated

172 Multiphase ozonolysis will therefore be competitive with multiphase

173 reaction rates for sCIs formed from isoprene ozonolysis with SO2 along with systematic discrepancies