DK1017666T3 - Fremgangsmåde til at forøge den optiske renhed af 2R-[1-hydroxy-1-trifluormethyl-3-cyclopropylpropyn-2-yl]-4-chloranilin - Google Patents

Fremgangsmåde til at forøge den optiske renhed af 2R-[1-hydroxy-1-trifluormethyl-3-cyclopropylpropyn-2-yl]-4-chloranilin

Info

Publication number
DK1017666T3
DK1017666T3 DK98942339T DK98942339T DK1017666T3 DK 1017666 T3 DK1017666 T3 DK 1017666T3 DK 98942339 T DK98942339 T DK 98942339T DK 98942339 T DK98942339 T DK 98942339T DK 1017666 T3 DK1017666 T3 DK 1017666T3
Authority
DK
Denmark
Prior art keywords
cyclopropylpropyn
chloroaniline
trifluoromethyl
hydroxy
increasing
Prior art date
Application number
DK98942339T
Other languages
Danish (da)
English (en)
Inventor
Cheng Yi Chen
Paul J Reider
Edward J J Grabowski
Lushi Tan
Richard D Tillyer
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
Application granted granted Critical
Publication of DK1017666T3 publication Critical patent/DK1017666T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/86Separation
    • C07C209/88Separation of optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/02Systems 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)
DK98942339T 1997-09-03 1998-09-01 Fremgangsmåde til at forøge den optiske renhed af 2R-[1-hydroxy-1-trifluormethyl-3-cyclopropylpropyn-2-yl]-4-chloranilin DK1017666T3 (da)

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
DK1017666T3 true DK1017666T3 (da) 2004-02-23

Family

ID=27269064

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98942339T DK1017666T3 (da) 1997-09-03 1998-09-01 Fremgangsmåde til at forøge den optiske renhed af 2R-[1-hydroxy-1-trifluormethyl-3-cyclopropylpropyn-2-yl]-4-chloranilin

Country Status (19)

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

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
HRP20000120A2 (en) 2001-08-31
ATE253548T1 (de) 2003-11-15
HUP0003494A2 (hu) 2001-10-28
JP2001514242A (ja) 2001-09-11
PT1017666E (pt) 2004-03-31
DE69819538D1 (de) 2003-12-11
HUP0003494A3 (en) 2002-01-28
SK2932000A3 (en) 2001-01-18
AU744536B2 (en) 2002-02-28
CA2302011A1 (en) 1999-03-11
CA2302011C (en) 2008-05-13
PL338894A1 (en) 2000-11-20
EP1017666A1 (en) 2000-07-12
JP4157272B2 (ja) 2008-10-01
EA002039B1 (ru) 2001-12-24
WO1999011600A1 (en) 1999-03-11
KR20010023584A (ko) 2001-03-26
ES2209199T3 (es) 2004-06-16
EA200000279A1 (ru) 2000-08-28
NZ503121A (en) 2001-08-31
DE69819538T2 (de) 2004-09-30
EP1017666A4 (en) 2001-10-04
EP1017666B1 (en) 2003-11-05
CN1276781A (zh) 2000-12-13
AU9041898A (en) 1999-03-22
BR9811437A (pt) 2000-08-22

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