Practical synthesis of alpha-(trifluoromethyl)phenylacetic acid

被引:11
|
作者
Nemeth, G [1 ]
Rakoczy, E [1 ]
Simig, G [1 ]
机构
[1] EGIS PHARMACEUT LTD,DIV CHEM RES,H-1475 BUDAPEST,HUNGARY
关键词
alpha-(trifluoromethyl)phenylacetic acid derivatives; mesylates; catalytic hydrogenation; NMR spectroscopy; IR spectroscopy;
D O I
10.1016/0022-1139(95)03338-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
alpha-(Trifluoromethyl)phenylacetic acid (1) was synthesized in good overall yield starting from the cyanohydrin of alpha,alpha,alpha-trifluoroacetophenone, via hydrogenolysis of alpha-mesyloxy-alpha-(trifluoromethyl)phenylacetamide or ethyl alpha-mesyloxy-alpha-(trifluoromethyl)phenylacetate followed by acidic hydrolysis.
引用
收藏
页码:91 / 93
页数:3
相关论文
共 50 条
  • [21] Addition of organolithium reagents to alpha-(trifluoromethyl)styrene: Concise synthesis of functionalised gem-difluoroalkenes
    Begue, JP
    BonnetDelpon, D
    Rock, MH
    JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1996, (12): : 1409 - 1413
  • [22] FREE-RADICAL COPOLYMERIZATION BEHAVIOR OF METHYL ALPHA-(TRIFLUOROMETHYL)ACRYLATE AND ALPHA-(TRIFLUOROMETHYL)ACRYLONITRILE - PENULTIMATE MONOMER UNIT EFFECT AND MONOMER REACTIVITY PARAMETERS
    IWATSUKI, S
    KONDO, A
    HARASHINA, H
    MACROMOLECULES, 1984, 17 (12) : 2473 - 2479
  • [23] Synthesis of alpha- and beta-dimers of lithocholic acid esters
    Li, YX
    Dias, JR
    ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 1996, 28 (02) : 203 - 209
  • [24] A Practical Synthesis of 4-Amino-2-(Trifluoromethyl)nicotinic Acid
    Li, Bryan
    Bi, F. Christopher
    Buzon, Richard A.
    Kang, Ming
    Oliver, Robert M.
    Sagal, John F.
    Samp, Lacey
    Walker, Daniel P.
    Zhang, Zhijun
    SYNLETT, 2010, (14) : 2133 - 2135
  • [25] SYNTHESIS OF A CHIRAL ALPHA-(AMINOOXY)ARYLACETIC ESTER .2. A ROUTE THROUGH A CHIRAL 2-HYDROXY-2-PHENYLACETIC ACID-DERIVATIVE
    IWAGAMI, H
    YATAGAI, M
    NAKAZAWA, M
    ORITA, H
    HONDA, Y
    OHNUKI, T
    YUKAWA, T
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1991, 64 (01) : 175 - 182
  • [26] SYNTHESIS OF ALPHA,ALPHA-'-DIAMINODICARBOXYLIC ACIDS
    TOI, K
    MORI, K
    IZUMI, Y
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1960, 33 (11) : 1529 - 1532
  • [27] SYNTHESIS AND CONFIGURATION OF ALPHA-(PHENYLTHIO)CHALKONES AND ALPHA-(PHENYLSULPHONYL)CHALKONES
    BALIAH, V
    NATARAJA.C
    INDIAN JOURNAL OF CHEMISTRY, 1970, 8 (08): : 694 - &
  • [28] PREPARATION OF (+)-ALPHA-METHOXY-PHENYLACETIC ACID
    RAZNIKIEWICZ, T
    ACTA CHEMICA SCANDINAVICA, 1962, 16 (04): : 1047 - &
  • [29] NEW RESOLUTION OF ALPHA-METHOXY-ALPHA-PHENYLACETIC ACID
    NEILSON, DG
    PETERS, DAV
    JOURNAL OF THE CHEMICAL SOCIETY, 1962, (APR): : 1519 - &
  • [30] DETERMINATION OF ENANTIOMERIC PURITY OF TERTIARY-AMINES BY H-1-NMR OF ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETIC ACID COMPLEXES
    VILLANI, FJ
    COSTANZO, MJ
    INNERS, RR
    MUTTER, MS
    MCCLURE, DE
    JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (19): : 3715 - 3718