CS161488A1 - Process for preparing pure enantiomers of 4-/1-methyl-4-piperidyliden/-4,9-dihydrobenzo/4,5/cyclohepta/1,2-b/thiophen-10-one - Google Patents

Process for preparing pure enantiomers of 4-/1-methyl-4-piperidyliden/-4,9-dihydrobenzo/4,5/cyclohepta/1,2-b/thiophen-10-one

Info

Publication number
CS161488A1
CS161488A1 CS881614A CS161488A CS161488A1 CS 161488 A1 CS161488 A1 CS 161488A1 CS 881614 A CS881614 A CS 881614A CS 161488 A CS161488 A CS 161488A CS 161488 A1 CS161488 A1 CS 161488A1
Authority
CS
Czechoslovakia
Prior art keywords
piperidyliden
cyclohepta
dihydrobenzo
thiophen
methyl
Prior art date
Application number
CS881614A
Other languages
Czech (cs)
Other versions
CS263993B1 (en
Inventor
Zdenek Ing Csc Polivka
Miroslav Dr Ing Drsc Protiva
Ivan Rndr Jelinek
Jiri Rndr Snopek
Evaeprof Smolkova-Keulemansova
Jan Mudr Csc Metys
Martin Rndr Csc Valchar
Original Assignee
Polivka Zdenek
Protiva Miroslav
Ivan Rndr Jelinek
Jiri Rndr Snopek
Smolkova Keulemansova Evaeprof
Metys Jan
Valchar Martin
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 Polivka Zdenek, Protiva Miroslav, Ivan Rndr Jelinek, Jiri Rndr Snopek, Smolkova Keulemansova Evaeprof, Metys Jan, Valchar Martin filed Critical Polivka Zdenek
Priority to CS881614A priority Critical patent/CS263993B1/en
Publication of CS161488A1 publication Critical patent/CS161488A1/en
Publication of CS263993B1 publication Critical patent/CS263993B1/en

Links

CS881614A 1988-03-11 1988-03-11 Process for preparing pure enantiomers of 4-/1-methyl-4-piperidyliden/-4,9-dihydrobenzo/4,5/cyclohepta/1,2-b/thiophen-10-one CS263993B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS881614A CS263993B1 (en) 1988-03-11 1988-03-11 Process for preparing pure enantiomers of 4-/1-methyl-4-piperidyliden/-4,9-dihydrobenzo/4,5/cyclohepta/1,2-b/thiophen-10-one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS881614A CS263993B1 (en) 1988-03-11 1988-03-11 Process for preparing pure enantiomers of 4-/1-methyl-4-piperidyliden/-4,9-dihydrobenzo/4,5/cyclohepta/1,2-b/thiophen-10-one

Publications (2)

Publication Number Publication Date
CS161488A1 true CS161488A1 (en) 1988-09-16
CS263993B1 CS263993B1 (en) 1989-05-12

Family

ID=5350936

Family Applications (1)

Application Number Title Priority Date Filing Date
CS881614A CS263993B1 (en) 1988-03-11 1988-03-11 Process for preparing pure enantiomers of 4-/1-methyl-4-piperidyliden/-4,9-dihydrobenzo/4,5/cyclohepta/1,2-b/thiophen-10-one

Country Status (1)

Country Link
CS (1) CS263993B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL353586A1 (en) 1999-09-13 2003-12-01 Bridge Pharma, Inc.Bridge Pharma, Inc. Optically active isomers of ketotifen and therapeutically active metabolites thereof

Also Published As

Publication number Publication date
CS263993B1 (en) 1989-05-12

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