ライフサイエンスコーパス: methyl ether

1 incorporated as a methyl ester rather than a methyl ether.

2 the biologically inactive derivative PMA-4-O-methyl ether.

3 trated by the synthesis of (S)-(+)-bakuchiol methyl ether.

4 ne followed by cyclodehydration gave cacalol methyl ether.

5 p synthesis of the tricyclic core of estrone methyl ether.

6 hesis of 1a, the C-glycoside analogue of PsA methyl ether.

7 er but failed in the removal of the two aryl methyl ethers.

8 d ortho hydroxylation of haloarenes and aryl methyl ethers.

9 ickel were undertaken with (diphosphine)aryl methyl ethers.

10 n conditions usually required for removal of methyl ethers.

11 yl alcohol, 0.038 microg L(-1) for tert-amyl methyl ether, 0.025 microg L(-1) for ethyl-tert-butyl et

12 nd 4-methoxy derivatives; 2-hydroxyestrone-3-methyl ether; 17beta-estradiol and its 2-hydroxy and 2-

13 -methoxy derivatives, and 2-hydroxyestrone-3-methyl ether; 17beta-estradiol and its 2-hydroxy, and 2-

14 profile resembled that of PsA (1) and PsA O-methyl ether (1b) when assayed for its anti-inflammatory

15 strone, 4-methoxyestrone, 2-hydroxyestrone-3-methyl ether, 2-methoxyestradiol, 4-methoxyestradiol, 2-

16 new reagent for the deprotection of aromatic methyl ethers, 2-(diethylamino)ethanethiol, is reported.

17 eal slightly higher GluN2B affinity than the methyl ethers 21.

18 tudies in rat brain preparations showed that methyl ethers (+)-21 (SNC 80) and (-)-25 exhibited stron

19 97%) along with a small amount (2.4%) of the methyl ether 22.

20 ortho-, meta- and para-Hydroxymethylaniline methyl ethers 3-5-OMe and acetyl derivatives 3-5-OAc wer

21 Deprotection of the methyl ether 39 finally gave 14-epiestone 40.

22 rides 3g and 4g as well as the corresponding methyl ethers 3b and 4b.

23 Although oxime O-methyl ether 4b lacks the traditional side chain hydroge

24 tification of miliacin (olean-18-en-3beta-ol methyl ether), a pentacyclic triterpene methyl ether tha

25 cetic acid terminated poly (ethylene glycol) methyl ether (aaPEG) onto the Thr residue of colistin.

26 including macromonomer poly(ethylene glycol) methyl ether acrylate (PEGA480), tert-butyl acrylate, an

27 d from PEG diacrylate (PEGDA, M(n) 700), PEG methyl ether acrylate (PEGMEA, M(n) 480), and acrylate-P

28 on by sequential addition of ethylene glycol methyl ether acrylate and PEGA480 to a poly(methyl acryl

29 Poly(poly[ethylene glycol] methyl ether acrylate) (PPEGA480, DPn = 10, Mn,NMR = 490

30 ethylene glycol)-block-poly(ethylene glycol) methyl ether acrylate-co-poly(ethylene glycol) phenyl et

31 Protein-resistant poly(ethylene glycol methyl ether acrylate-co-polyethylene glycol diacrylate)

32 lfide)(135)-b-poly[(oligoethylene glycol)(9) methyl ether acrylate](17) (PPS(135)-b-POEGA(17)).

33 gioselective deoxygenation of phloroglucinol methyl ether affords resorcinol.

34 of the configuration of the secondary allyl methyl ether against the alpha-alkoxy alkyllithium confi

35 ontrol experiments led to the discovery that methyl ethers also function as proficient directing grou

36 ophilic cannabinoids, delta(8)-THC and its O-methyl ether analogue, Me-Delta(8)-THC using conventiona

37 demethylative lactonization between an aryl methyl ether and a neighboring carboxylic acid was devel

38 nd derivative (8) contains a corresponding 6-methyl ether and a secondary amide of isonipecotic acid

39 On the other hand, tert-butyl methyl ether and anisole fail to form stable boron trich

40 to the discovery of the (alpha-L-alanyloxy)-methyl ether and hemifumarate derivatives of 1 which del

41 enin-2, vicenin-2, stellarin-2, lucenin-2 4'-methyl ether and scoparin), a 3-hydroxy-3-methylglutaryl

42 enin-2, vicenin-2, stellarin-2, lucenin-2 4'-methyl ether and scoparin), three flavonol derivatives (

43 1500 Da and included the positioning of the methyl ether and sulfate groups.

44 Further studies with [2-(3)H]estradiol 3-methyl ether and with [2-(3)H]estradiol revealed a simil

45 We report the conversion of aryl methyl ethers and phenols into six fluoroalkyl analogues

46 IP) for green fruity (e.g. (Z)-3-hexen-1-ol, methyl ether) and 23 for ripe fruity EVOOs (e.g. (Z)-2-h

47 Combinations of benzyl ether, naphthyl methyl ether, and biphenyl methyl ether repeat units wit

48 ertible N10-C11 carbinolamine, carbinolamine methyl ether, and imine forms of PBDs.

49 secondary alcohol to form the corresponding methyl ether, and MMAS-2 introduces a cis-cyclopropane i

50 dimethyl ether, poly(ethylene glycol) ethyl methyl ether, and poly(ethylene glycol) are found on the

51 novel electrophiles, such as aryl fluorides, methyl ethers, and silyloxyarenes, are also presented.

52 ludes the use of benzyl methyl ethers, vinyl methyl ethers, and unbiased anisole derivatives, thus re

53 -2-ene-5-methoxy)alkanes, di(norborn-2-ene-5-methyl)ether, and 1,3-di(norborn-2-ene-5-methoxy)benzene

54 usions, the aromatic hydrogens of tyrosine O-methyl ether are photochemically inert, but become labil

55 g-chain aliphatic compounds such as terminal methyl ethers are a common compound type found on the ep

56 rging mycotoxin" alternariol and alternariol-methyl ether arouse concern due to evidences of toxicity

57 )(2)/dppp, LiOtBu as a base, and cyclopentyl methyl ether as a green solvent.

58 Furthermore, use of a methyl ether as a stable protecting group for benzylic a

59 ria resulted in the discovery of tetrangulol methyl ether as an inhibitor of QR-2.

60 famates, esters, carbonates, carbamates, and methyl ethers as C-O-based electrophiles attached to the

61 Despite the formidable potential of aryl methyl ethers as coupling partners, the scarcity of meta

62 gh yields in either THF or CPME (cyclopentyl methyl ether) as solvent with heating to reflux.

63 ains the amphoteric group di(ethyleneglycol)-methyl ether at position 5 (compound 5002), a modificati

64 than those of dA; however, introduction of a methyl ether at the 6 position of dG produced a noncleav

65 ns have been synthesized, including fraxinol methyl ether, ayapin, herniarin, xanthoxyletin, and allo

66 ol), derivatization of the 3-OH (cholesterol methyl ether, cholesteryl formate), and alteration of th

67 ndustin A derivatives to their corresponding methyl ethers consistently abolished their ability to in

68 However, the spectra of the methyl ethers contain many ions, making individual analy

69 A methyl ether corresponding to HSQ was detected when meth

70 (GVL), ethyl acetate (EtAc), and cyclopentyl methyl ether (CPME) (59.4:37:3.6, v/v/v, 6 min, 50 degre

71 anol, isopropanol, n-heptane and cyclopentyl methyl ether (CPME) were selected as the GS for the poss

72 ovozyme 435(R)) as a catalyst in cyclopentyl methyl ether (CPME), a non-conventional and green solven

73 2-metiltetrahydrofuran, 2 m-THF; cyclopentyl methyl ether, CPME).

74 es of benzyl-, phenylpropyl-, and biphenyl-4-methyl ether dendrons demonstrated biomimetic self-assem

75 Evaluation of the O-methyl ether derivative of 4 suggested that the 3-hydrox

76 ry with sorghum root extracts identified a 3-methyl ether derivative of the likely pentadecatrienyl r

77 in vitro antimicrobial profile of the tetra methyl ether derivative of vancomycin aglycon against va

78 A select series of methyl ether derivatives of vancomcyin aglycon were prep

79 n-containing Lewis bases, such as tert-butyl methyl ether, dioxane, anisole, ethyl acetate, beta-chlo

80 TRPML1 antagonist, the steroid 17B-estradiol methyl ether (EDME).

81 n oxide cathode and 1 M LiFSI in cyclopentyl methyl ether electrolyte to comparable capacities.

82 -hydroxy derivatives, and 2-hydroxyestrone-3-methyl ether; estradiol and its 2-, 4-methoxy and 2-, 16

83 xtraction step led to the formation of ethyl methyl ether, expanding this way the applicability of th

84 In MeOH/MeCN, up to 28% of exo-2-norbornyl methyl ether formed at the expense of some of the norbor

85 ubstituted phenyl ring adorned with an extra methyl ether functional group, has also been synthesized

86 hilic aromatic substitution of benzazepine 3-methyl ethers gave 7-substituted analogs.

87 rization of ethylene oxide (EO) and glycidyl methyl ether (GME), resulting in constitutional isomers

88 uted 1,3-cyclohexandione displaying an alkyl methyl ether group at position 5.

89 s a male-specific component-the first spider methyl ether in a volatility range that would allow dete

90 By using a substrate with a methyl ether in place of the Bzbr phenol, it was shown t

91 for the identification of 2-hydroxyestrone-3-methyl ether in urine obtained from both pre- and postme

92 ant biomarker miliacin (olean-18-en-3beta-ol methyl ether) in human dental calculus.

93 e present a mild way of converting secondary methyl ethers into ketones using calcium hypochlorite in

94 er 3-(1H-imidazol-4-yl)propyl-(4-iodophenyl)-methyl ether (iodoproxyfan), which are strongly consiste

95 Normally, O-demethylation of this methyl ether is favored over benzofuran hydroxylation ba

96 with norbornylene in the presence of t-butyl methyl ether leads to formation of an iridium(I) Fischer

97 ain, a set of three adjacent bromines, and a methyl ether linkage on the phenyl ring.

98 es, 16-ketoestradiol, and 2-hydroxyestrone-3-methyl ether metabolites.

99 n polymerization (PP) of di(ethylene glycol) methyl ether methacrylate (MEO2MA), a thermo-responsive

100 quent in situ ATRP of oligo(ethylene glycol) methyl ether methacrylate (OEGMA) yielded a site-specifi

101 Polymerization of oligo(ethylene oxide) methyl ether methacrylate (OEOMA) in the presence of CuB

102 We prepared an oligo(ethylene glycol) (OEG) methyl ether methacrylate copolymer via RAFT polymerizat

103 tudy thermoresponsive poly(diethylene glycol methyl ether methacrylate) (PDEGMA)-based block copolyme

104 EG-like polymer, poly(oligo(ethylene glycol) methyl ether methacrylate) [poly(OEGMA)], with low polyd

105 and bulky (e.g., poly(oligo(ethylene glycol) methyl ether methacrylate)) polymers.

106 the polymerization of oligo(ethylene oxide) methyl ether methacrylate, poly(ethylene glycol) dimetha

107 ock copolymers, poly[(oligo(ethylene glycol) methyl ether methacrylate-co-oligo(ethylene glycol) prop

108 rthy sequence involving epoxidation of the O-methyl ether, methanolysis under mildly acidic condition

109 Direct generation of bis-methyl ether moieties from methoxymethyl ethers minimize

110 Chloromethyl methyl ether (MOMCl) as an additive was found to be esse

111 odehydration or photodeamination and deliver methyl ethers, most probably via quinone methides (QMs),

112 a blend formation with poly(ethylene glycol) methyl ether (mPEG) to prevent its leaching out from the

113 lvents, tetrahydrofuran, dioxane, tert-butyl methyl ether, n-pentane and dichloromethane.

114 igo(ethylene glycol)methyl methacrylate mono-methyl ether] (NP-PCL-POEGMA).

115 -methoxycoumarin O-demethylation, tert-butyl methyl ether O-demethylation, and indole 3-hydroxylation

116 The formation of the methyl ether of (1R,2S,5R)-menthol was the only organic

117 es functionalised with poly(ethylene glycol) methyl ether of mean molecular weight 5000, provides a n

118 hromenes A (2), B (3), E (6), F (7), and the methyl ether of siccanochromene C (55).

119 congolense high activity was associated with methyl ethers of chrysin and pinobanksin.

120 iculata highest activity was associated with methyl ethers of galangin and pinobanksin.

121 nol, tert-butanol) and cleavage of sec-butyl-methyl ether on POM clusters with different central atom

122 The diene methyl ethers or acetates, constructed from the Li-Br ex

123 re with the introduction of propylene glycol methyl ether (PM) as a co-solvent and ZnI(2) as an elect

124 Formation of the methyl ether product 22 suggests the involvement of a be

125 ns from different sides, leading to isomeric methyl ether products.

126 ah-Zap lignite, and a polystyrene-poly(vinyl methyl ether) (PS-PVME) polymer blend representing the m

127 ystyrene (dPS) grafted silica and poly(vinyl methyl ether) PVME matrix show that the sharp phase tran

128 l ether, naphthyl methyl ether, and biphenyl methyl ether repeat units with different alkyl carboxyla

129 Deuterium substitution of the methyl ether results in an inverse isotope effect on ben

130 utanesulfinyl amines with HCl in cyclopentyl methyl ether results in complete conversion to tert-buta

131 The finding that the binding of tropolone methyl ether (ring C of COL) induced a GTPase activity s

132 Retinyl methyl ether (RME) is known to prevent the development o

133 The analysis of 11 synthetic methyl ethers showed that especially the ion series C(n)

134 l transfer catalyst to provide a cyclopentyl methyl ether solution of ethyl tert-butanesulfinate with

135 e of substituted fluoroarenes in cyclopentyl methyl ether solvent at room temperature.

136 oumaric acid, pinocembrin, and pinobanksin 5-methyl ether, specifically induce detoxification genes.

137 This has been studied for substituted vinyl methyl ethers, substituted N,N-dimethylvinylamines, p-su

138 diates react to give a significant amount of methyl ether substitution products along with the expect

139 Different methyl ether substitution products are formed from isome

140 nt in determining the stereochemistry of the methyl ether substitution products.

141 ethyl tert-butyl ether (ETBE), and tert-amyl methyl ether (TAME) by chemical oxidation (permanganate,

142 a-ol methyl ether), a pentacyclic triterpene methyl ether that is enriched in grains of common/broomc

143 zing the nanorods with poly(ethylene glycol) methyl ether thiol (PEG-thiol) prior to silica coating,

144 solvent free strategy to functionalize aryl methyl ethers through direct nucleophilic substitution o

145 the C-ring analogue of colchicine, tropolone methyl ether (TME), does not prevent this process.

146 A most striking result was that tropolone methyl ether (TME), which is ring C of COL, and which bi

147 ene, hydroxyhydroquinone, and phloroglucinol methyl ether to form pyrogallol, hydroquinone, and resor

148 ogenation), use of carcinogenic chloromethyl methyl ether to install a protecting group late in the s

149 ation of (PNP)Ir-CO and oxidation of t-butyl methyl ether to t-butyl formate via an iridium carbene.

150 cceptor, thermolysis of (PNP)IrH2 in t-butyl methyl ether under an atmosphere of CO2 also results in

151 recedented catalytic ipso-silylation of aryl methyl ethers under mild conditions and without recourse

152 Miliacin, a pentacyclic triterpene methyl ether uniquely abundant in broomcorn millet, was

153 stigate the adsorption of vanillin, vanillin methyl ether, vanillin ethyl ether, and vanillin acetate

154 , Ni-catalyzed borylation of aryl and benzyl methyl ethers via C(sp(2))- and C(sp(3))-OMe cleavage is

155 wide scope, which includes the use of benzyl methyl ethers, vinyl methyl ethers, and unbiased anisole

156 S)-4'-(CH(3)O)-DADFT, 6] indicated that this methyl ether was a ligand with excellent iron-clearing e

157 Liquid-liquid extraction with tert-butyl methyl ether was used for plasma sample preparation, and

158 olecular C-H functionalization of a range of methyl ethers with high levels of site selectivity and e

159 Simple exchange of these methyl ethers with more labile functionalities disabled

160 es (styrene oxide, epichlorohydrin, glycidyl methyl ether) with CO2 under mild reaction conditions, d

161 Deprotection of this aryl methyl ether yielded cacalol.