FI880080A0 - PROCEDURE FOR FRAMSTATION OF 1,2,3,4-TETRAHYDRO-5H- (1) BENZOPYRANO- (3,4-C) PYRIDIN-5-ON. - Google Patents

PROCEDURE FOR FRAMSTATION OF 1,2,3,4-TETRAHYDRO-5H- (1) BENZOPYRANO- (3,4-C) PYRIDIN-5-ON.

Info

Publication number
FI880080A0
FI880080A0 FI880080A FI880080A FI880080A0 FI 880080 A0 FI880080 A0 FI 880080A0 FI 880080 A FI880080 A FI 880080A FI 880080 A FI880080 A FI 880080A FI 880080 A0 FI880080 A0 FI 880080A0
Authority
FI
Finland
Prior art keywords
framstation
benzopyrano
pyridin
tetrahydro
procedure
Prior art date
Application number
FI880080A
Other languages
Finnish (fi)
Other versions
FI880080A (en
Inventor
David Thomas Connor
Roderick Joseph Sorenson
Charles Frederick Schwender
Paul Charles Unangst
Original Assignee
Warner Lambert Co
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 US06/351,554 external-priority patent/US4382939A/en
Application filed by Warner Lambert Co filed Critical Warner Lambert Co
Publication of FI880080A publication Critical patent/FI880080A/en
Publication of FI880080A0 publication Critical patent/FI880080A0/en

Links

FI880080A 1982-02-23 1988-01-08 PROCEDURE FOR FRAMSTATION OF 1,2,3,4-TETRAHYDRO-5H- (1) BENZOPYRANO- (3,4-C) PYRIDIN-5-ON. FI880080A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/351,554 US4382939A (en) 1982-02-23 1982-02-23 3-[2-(Mono-and dialkylamino)propyl]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-C]pyridin-5-ones useful for treating bronchospastic diseases
FI830570A FI76343C (en) 1982-02-23 1983-02-21 Process for the preparation of anticholinergic 3- / 2- (mono- and dialkylamino) propyl / -1,2,3,4-tetrahydro-5H- / 1 / benzopyrano / 3,4-c / pyridin-5-one

Publications (2)

Publication Number Publication Date
FI880080A FI880080A (en) 1988-01-08
FI880080A0 true FI880080A0 (en) 1988-01-08

Family

ID=26157420

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880080A FI880080A0 (en) 1982-02-23 1988-01-08 PROCEDURE FOR FRAMSTATION OF 1,2,3,4-TETRAHYDRO-5H- (1) BENZOPYRANO- (3,4-C) PYRIDIN-5-ON.

Country Status (1)

Country Link
FI (1) FI880080A0 (en)

Also Published As

Publication number Publication date
FI880080A (en) 1988-01-08

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: WARNER-LAMBERT COMPANY