GB9721985D0 - Process for enhancing the optical purity - Google Patents

Process for enhancing the optical purity

Info

Publication number
GB9721985D0
GB9721985D0 GBGB9721985.1A GB9721985A GB9721985D0 GB 9721985 D0 GB9721985 D0 GB 9721985D0 GB 9721985 A GB9721985 A GB 9721985A GB 9721985 D0 GB9721985 D0 GB 9721985D0
Authority
GB
United Kingdom
Prior art keywords
enhancing
optical purity
purity
optical
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB9721985.1A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and 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
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Priority to GBGB9721985.1A priority Critical patent/GB9721985D0/en
Publication of GB9721985D0 publication Critical patent/GB9721985D0/en
Priority to UA2000041870A priority patent/UA56258C2/en
Priority to DE69819538T priority patent/DE69819538T2/en
Priority to DK98942339T priority patent/DK1017666T3/en
Priority to KR1020007002232A priority patent/KR20010023584A/en
Priority to CA002302011A priority patent/CA2302011C/en
Priority to BR9811437-9A priority patent/BR9811437A/en
Priority to ES98942339T priority patent/ES2209199T3/en
Priority to SI9830583T priority patent/SI1017666T1/en
Priority to PCT/US1998/018104 priority patent/WO1999011600A1/en
Priority to PT98942339T priority patent/PT1017666E/en
Priority to EP98942339A priority patent/EP1017666B1/en
Priority to SK293-2000A priority patent/SK2932000A3/en
Priority to HU0003494A priority patent/HUP0003494A3/en
Priority to JP2000508642A priority patent/JP4157272B2/en
Priority to NZ503121A priority patent/NZ503121A/en
Priority to PL98338894A priority patent/PL338894A1/en
Priority to EA200000279A priority patent/EA002039B1/en
Priority to CN98810479A priority patent/CN1276781A/en
Priority to AT98942339T priority patent/ATE253548T1/en
Priority to AU90418/98A priority patent/AU744536B2/en
Priority to YU12600A priority patent/YU12600A/en
Priority to HR20000120A priority patent/HRP20000120A2/en
Ceased legal-status Critical Current

Links

GBGB9721985.1A 1997-09-03 1997-10-17 Process for enhancing the optical purity Ceased GB9721985D0 (en)

Priority Applications (23)

Application Number Priority Date Filing Date Title
GBGB9721985.1A GB9721985D0 (en) 1997-10-17 1997-10-17 Process for enhancing the optical purity
UA2000041870A UA56258C2 (en) 1997-09-03 1998-01-09 A process for enhancing the purity of 2R-[1-hydroxy-1-trifluoromethyl-3-сусlорrоруlрrоруn-2-уl]-4-chloroaniline
YU12600A YU12600A (en) 1997-09-03 1998-09-01 Process for enhancing the optical purty of 2r-/1- hydroksy-1-trifluoromethyl-3-cyclopropylpropyn- 2yl/-4-chloraniline
PT98942339T PT1017666E (en) 1997-09-03 1998-09-01 PROCESS FOR IMPROVING THE OPTIC PURITY OF 2R.H1ROYL-1-TRIFLUOROMETHYL-3-CYCLO-PROPYLPROPIN-2-YL] -4-CHLOROANILINE
HU0003494A HUP0003494A3 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r-[1-hidroxy-1-trifluoromethyl-3-cyclo-propylpropyn-2yl]-4-chloroaniline
KR1020007002232A KR20010023584A (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2R-[1-hydroxy-1-trifluoromethyl-3-cyclopropylpropyn-2yl]-4-chloroaniline
CA002302011A CA2302011C (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r-[1-hydroxy-1-trifluoromethyl-3-cyclopropylpropyn-2yl]-4-chloroaniline
BR9811437-9A BR9811437A (en) 1997-09-03 1998-09-01 Process for increasing the optical purity of r-amino alcohol
ES98942339T ES2209199T3 (en) 1997-09-03 1998-09-01 PROCEDURE FOR THE IMPROVEMENT OF OPTICAL PURITY OF THE 2R (1-HIDROXI-1-TRIFLUOROMETIL-3-CICLOPROPILPROPIN-2-IL) -4-CHLOROANILINE.
SI9830583T SI1017666T1 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r- 1-hydroxy- 1-trifluoromethyl- 3-cyclopropylpropyn-2yl) -4-chloroaniline
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
DE69819538T DE69819538T2 (en) 1997-09-03 1998-09-01 METHOD FOR IMPROVING THE OPTICAL PURITY OF 2R- [1-HYDROXY-1-TRIFLUORMETHYL-3-CYCLOPROPYLPROPYN-2-YL] -4-CHLORANILINE
EP98942339A EP1017666B1 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r- 1-hydroxy- 1-trifluoromethyl- 3-cyclopropylpropyn-2yl] -4-chloroaniline
SK293-2000A SK2932000A3 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r-[1-hydroxy-1- -trifluoromethyl- 3-cyclopropylpropyn-2yl]-4-chloroaniline
DK98942339T DK1017666T3 (en) 1997-09-03 1998-09-01 Process for increasing the optical purity of 2R- [1-hydroxy-1-trifluoromethyl-3-cyclopropylpropyn-2-yl] -4-chloroaniline
JP2000508642A JP4157272B2 (en) 1997-09-03 1998-09-01 Method for enhancing the optical purity of 2R- [1-hydroxy-1-trifluoromethyl-3-cyclopropylpropyn-2-yl] -4-chloroaniline
NZ503121A NZ503121A (en) 1997-09-03 1998-09-01 Key step to synthesis of reverse transcriptase inhibitor (-)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one (DMP-266) where the step of protection deprotection step is eliminated
PL98338894A PL338894A1 (en) 1997-09-03 1998-09-01 Method of increasing optical purity of 2r-[1-hydroxy-1-trifluoromethy-3-cyclopropylopropin-2-yl]-4-chloroaniline
EA200000279A EA002039B1 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2r-[1-hydroxy-1-triflouromethyl-3 cyclopropylpropyn-2yl]-4-chloroaniline
CN98810479A CN1276781A (en) 1997-09-03 1998-09-01 Process for enhancing optical purity of 2R-[1-hydroxy-1-trifluoromethyl-3-cyclopropylpropyn-2-yl]-4-chloroaniline
AT98942339T ATE253548T1 (en) 1997-09-03 1998-09-01 METHOD FOR IMPROVING THE OPTICAL PURITY OF 2R-(1-HYDROXY-1-TRIFLUORMETHYL-3-CYCLOPROPYLPROPYN-2-YL)-4-CHLORANILINE
AU90418/98A AU744536B2 (en) 1997-09-03 1998-09-01 Process for enhancing the optical purity of 2R-(1-hydroxy- 1-trifluoromethyl- 3-cyclopropylpropyn-2YL) -4-chloroaniline
HR20000120A HRP20000120A2 (en) 1997-09-03 2000-03-03 Process for enhancing the optical purity of 2r-[1-hydroxy-1-trifluoromethyl-3-cyclopropylpropyn-2yl]-4-chloroaniline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9721985.1A GB9721985D0 (en) 1997-10-17 1997-10-17 Process for enhancing the optical purity

Publications (1)

Publication Number Publication Date
GB9721985D0 true GB9721985D0 (en) 1997-12-17

Family

ID=10820697

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9721985.1A Ceased GB9721985D0 (en) 1997-09-03 1997-10-17 Process for enhancing the optical purity

Country Status (3)

Country Link
GB (1) GB9721985D0 (en)
UA (1) UA56258C2 (en)
YU (1) YU12600A (en)

Also Published As

Publication number Publication date
UA56258C2 (en) 2003-05-15
YU12600A (en) 2002-03-18

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)