RO85262B - Procedeu pentru prepararea unor 3-benzazepine - Google Patents

Procedeu pentru prepararea unor 3-benzazepine

Info

Publication number
RO85262B
RO85262B RO109135A RO10913582A RO85262B RO 85262 B RO85262 B RO 85262B RO 109135 A RO109135 A RO 109135A RO 10913582 A RO10913582 A RO 10913582A RO 85262 B RO85262 B RO 85262B
Authority
RO
Romania
Prior art keywords
benzazepines
general formula
preparing
formula
cyclized
Prior art date
Application number
RO109135A
Other languages
English (en)
Other versions
RO85262A (ro
Inventor
Robert Michael Demarinis
Jacob Paul Hieble
William David Matthews
Original Assignee
Smithkline Beckman Corporation
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 US06/398,015 external-priority patent/US4465677A/en
Application filed by Smithkline Beckman Corporation filed Critical Smithkline Beckman Corporation
Publication of RO85262A publication Critical patent/RO85262A/ro
Publication of RO85262B publication Critical patent/RO85262B/ro

Links

Abstract

Inventia se refera la u procedeu pentru prepararea unor 3-benzazepine cu formula generala I: (vezi formula) în care R reprezinta o grupare alchil cu 1...3 atomi de carbon sai alil si X reprezinta un atom de halogen constînd în aceea ca un compus cu formula generala II: (vezi formula) în care R si X au semnificatiile de mai sus si Z reprezinta clor sau brom, se ciclizeaza în prezenta de clorura de aluminiu topita si clorura de amoniu, la o temperatura cuprinsa între 140...175 degree C, dupa care produsul cu formula I obtinut poate fi transformat, prin metode cunoscute, într-o stare de aditie acida acceptabila farmaceutic.
RO109135A 1981-11-27 1982-11-25 Procedeu pentru prepararea unor 3-benzazepine RO85262B (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32524981A 1981-11-27 1981-11-27
US06/398,015 US4465677A (en) 1982-07-14 1982-07-14 Pharmaceutical compositions and method of producing alpha2 antagonism

Publications (2)

Publication Number Publication Date
RO85262A RO85262A (ro) 1984-09-29
RO85262B true RO85262B (ro) 1984-10-30

Family

ID=26984843

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109135A RO85262B (ro) 1981-11-27 1982-11-25 Procedeu pentru prepararea unor 3-benzazepine

Country Status (18)

Country Link
AU (1) AU555672B2 (ro)
CA (1) CA1214165A (ro)
DD (1) DD205896A5 (ro)
DK (1) DK493182A (ro)
EG (1) EG16524A (ro)
ES (1) ES517697A0 (ro)
FI (1) FI823715L (ro)
GR (1) GR77702B (ro)
IE (1) IE53962B1 (ro)
IL (1) IL67092A (ro)
NO (1) NO158537C (ro)
NZ (1) NZ202245A (ro)
PH (1) PH18471A (ro)
PL (1) PL136452B1 (ro)
PT (1) PT75838B (ro)
RO (1) RO85262B (ro)
YU (1) YU265782A (ro)
ZW (1) ZW23382A1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541954A (en) * 1984-09-05 1985-09-17 Smithkline Beckman Corporation Method for preparing 6-chloro-N-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine

Also Published As

Publication number Publication date
CA1214165A (en) 1986-11-18
PT75838B (en) 1985-11-12
FI823715A0 (fi) 1982-11-01
NO823990L (no) 1983-05-30
DD205896A5 (de) 1984-01-11
GR77702B (ro) 1984-09-25
FI823715L (fi) 1983-05-28
PL239244A1 (en) 1984-01-02
ES8405769A1 (es) 1984-06-16
ES517697A0 (es) 1984-06-16
IE822486L (en) 1983-05-27
PL136452B1 (en) 1986-02-28
PT75838A (en) 1982-12-01
RO85262A (ro) 1984-09-29
AU9017282A (en) 1983-06-02
ZW23382A1 (en) 1983-01-26
YU265782A (en) 1984-12-31
NO158537B (no) 1988-06-20
NZ202245A (en) 1985-09-13
IL67092A (en) 1987-09-16
IL67092A0 (en) 1983-02-23
EG16524A (en) 1989-06-30
AU555672B2 (en) 1986-10-02
PH18471A (en) 1985-07-18
DK493182A (da) 1983-05-28
IE53962B1 (en) 1989-04-26
NO158537C (no) 1988-09-28

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