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BR9811437A - Processo para aumentar a pureza óptica do r-amino álcool - Google Patents

Processo para aumentar a pureza óptica do r-amino álcool

Info

Publication number
BR9811437A
BR9811437A BR9811437-9A BR9811437A BR9811437A BR 9811437 A BR9811437 A BR 9811437A BR 9811437 A BR9811437 A BR 9811437A BR 9811437 A BR9811437 A BR 9811437A
Authority
BR
Brazil
Prior art keywords
increasing
amino alcohol
optical purity
purity
cyclopropylpropin
Prior art date
Application number
BR9811437-9A
Other languages
English (en)
Inventor
Cheng Yi Chen
Paul J Reider
Edward J J Grabowski
Lushi Tan
Richard D Tilleyer
Original Assignee
Merck & Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9721985.1A external-priority patent/GB9721985D0/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of BR9811437A publication Critical patent/BR9811437A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation
    • C07C209/88—Separation of optical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/02—Systems containing only non-condensed rings with a three-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"PROCESSO PARA AUMENTAR A PUREZA óPTICA DO R-AMINO áLCOOL". Processo para aumentar a pureza da 2R-[1-hidróxi-1-trifluorometil-3-ciclopropilpropin-2-il]-4-cloroanilina compreendendo a formação de um sal de adição ácida que é capaz de rejeitar o racemizado no solvente orgânico selecionado.
BR9811437-9A 1997-09-03 1998-09-01 Processo para aumentar a pureza óptica do r-amino álcool BR9811437A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US5789197P 1997-09-03 1997-09-03
GBGB9721985.1A GB9721985D0 (en) 1997-10-17 1997-10-17 Process for enhancing the optical purity
US9652998P 1998-08-13 1998-08-13
PCT/US1998/018104 WO1999011600A1 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r-[1-hydroxy- 1-trifluoromethyl- 3-cyclopropylpropyn-2yl] -4-chloroaniline

Publications (1)

Publication Number Publication Date
BR9811437A true BR9811437A (pt) 2000-08-22

Family

ID=27269064

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9811437-9A BR9811437A (pt) 1997-09-03 1998-09-01 Processo para aumentar a pureza óptica do r-amino álcool

Country Status (19)

Country Link
EP (1) EP1017666B1 (pt)
JP (1) JP4157272B2 (pt)
KR (1) KR20010023584A (pt)
CN (1) CN1276781A (pt)
AT (1) ATE253548T1 (pt)
AU (1) AU744536B2 (pt)
BR (1) BR9811437A (pt)
CA (1) CA2302011C (pt)
DE (1) DE69819538T2 (pt)
DK (1) DK1017666T3 (pt)
EA (1) EA002039B1 (pt)
ES (1) ES2209199T3 (pt)
HR (1) HRP20000120A2 (pt)
HU (1) HUP0003494A3 (pt)
NZ (1) NZ503121A (pt)
PL (1) PL338894A1 (pt)
PT (1) PT1017666E (pt)
SK (1) SK2932000A3 (pt)
WO (1) WO1999011600A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5952537A (en) * 1998-03-13 1999-09-14 Wiley Organics, Inc. Preparation of cycloalkylacetylene compounds using dialkylaminomagnesium halide or bis(dialkylamino)magnesium
GB0015981D0 (en) * 2000-06-29 2000-08-23 Glaxo Group Ltd Novel process for preparing crystalline particles
PE20060587A1 (es) * 2004-09-02 2006-07-09 Bristol Myers Squibb Co Sintesis de (s)-6-cloro-4-ciclopropiletinil-4-trifluorometil-1,4-dihidro-2h-3,1-benzoxazin-2-ona
CN102617367A (zh) * 2012-03-08 2012-08-01 浙江江北药业有限公司 (S)-5-氯-α-（环丙基乙炔）-2-氨基-α-（三氟甲基）苯甲醇晶型的制备
CN109761829A (zh) * 2019-02-19 2019-05-17 盐城迪赛诺制药有限公司 一种高手性纯度依非韦伦中间体的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH498120A (de) * 1968-03-28 1970-10-31 Sandoz Ag Verfahren zur Herstellung neuer Indenopyridinderivate
US4085138A (en) * 1976-08-03 1978-04-18 Exxon Research & Engineering Co. Process for optical resolution of crude trans-1,2-cyclohexanediamine
DD285341B5 (de) * 1989-06-29 1993-08-26 Dresden Arzneimittel Verfahren zur herstellung der reinen enantiomeren des 1-(4-nitrophenoxy)-2-hydroxy-3-tert.-butylaminopropan und ihrer salze
IL106507A (en) * 1992-08-07 1997-11-20 Merck & Co Inc Pharmaceutical compositions containing benzoxazinones and some novel compounds of this type
US5442117A (en) * 1993-12-13 1995-08-15 Albemarle Corporation Enantiomeric resolution
JPH09208546A (ja) * 1995-11-29 1997-08-12 Ajinomoto Co Inc 新規置換ベンジルアミンの付加塩及びその光学分割法

Also Published As

Publication number Publication date
DK1017666T3 (da) 2004-02-23
EP1017666A4 (en) 2001-10-04
ES2209199T3 (es) 2004-06-16
EP1017666A1 (en) 2000-07-12
EA002039B1 (ru) 2001-12-24
PL338894A1 (en) 2000-11-20
CA2302011A1 (en) 1999-03-11
JP2001514242A (ja) 2001-09-11
AU9041898A (en) 1999-03-22
EA200000279A1 (ru) 2000-08-28
NZ503121A (en) 2001-08-31
AU744536B2 (en) 2002-02-28
WO1999011600A1 (en) 1999-03-11
DE69819538T2 (de) 2004-09-30
KR20010023584A (ko) 2001-03-26
HRP20000120A2 (en) 2001-08-31
HUP0003494A3 (en) 2002-01-28
SK2932000A3 (en) 2001-01-18
PT1017666E (pt) 2004-03-31
CA2302011C (en) 2008-05-13
EP1017666B1 (en) 2003-11-05
HUP0003494A2 (hu) 2001-10-28
JP4157272B2 (ja) 2008-10-01
ATE253548T1 (de) 2003-11-15
DE69819538D1 (de) 2003-12-11
CN1276781A (zh) 2000-12-13

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A, 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.