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YU46067B - Postupak za dobijanje hinazolindiona i piridopirimidindiona - Google Patents

Postupak za dobijanje hinazolindiona i piridopirimidindiona

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Publication number
YU46067B
YU46067B YU154387A YU154387A YU46067B YU 46067 B YU46067 B YU 46067B YU 154387 A YU154387 A YU 154387A YU 154387 A YU154387 A YU 154387A YU 46067 B YU46067 B YU 46067B
Authority
YU
Yugoslavia
Prior art keywords
formula
carboxy
alkyl
compound
defined above
Prior art date
Application number
YU154387A
Other languages
English (en)
Inventor
J.A. Lowe
Original Assignee
Pfizer 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 PCT/US1986/001718 external-priority patent/WO1988001270A1/en
Application filed by Pfizer Inc. filed Critical Pfizer Inc.
Priority to YU154387A priority Critical patent/YU46067B/sh
Publication of YU46067B publication Critical patent/YU46067B/sh

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  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

POSTUPAK ZA DOBIJANJE HINAZOLINDIONA I PIRIDOPIRIMIDINDIONA, jedinjenja formule ili njihovih farmaceutski prihvatljivih adicionih soli sa kiselinama, u kojoj je R1 vodonik, C1-C3 alkil, ciklopentilmetil, cikloheksilmetil, norbornilmetil, /2.2.2/biciklooktilmetil ili benzil, pri čemu je fenil fenzila opciono supstituisan sa halogenom, trifluorometilom, nitro, Y je karboksi, karboalkoksi, gde alkoksi ima 1-6 ugljenikovih atoma, karbobenziloks karboksiamido ili N-alkilkarboksamido, gde alkil ima 1-6 ugljenikovih atoma, Z je N ili CH, pod uslovom što kada je Z CH tada R1 je benzil, a kada je Z CH, Y takodje može biti tetrazol opciono supstituisan sa C1-C3 alkilom ili benzil, naznačen time, jšto se vrši ciklizacija jedinjenja formule: u kojoj je Z kao što je gore definisano, Y je kao što je gore definisano izuzev za karboksi, a X je C1-C6alkoksi, sa izocijanatom formule: R1N = C = O u kojoj je R kao što je gore definisano, izuzev što kad je Y karboalkoksi vrši se hidroliza radi obrazovanja jedinjenja formule (I) u kome je Y karboksi, u organskom rastvaraču kao što je ksilen ili dimetilformamid i u prisustvu kiselinskog katalizatora kao što je kamforsulfonska kiselina na temperaturi od sobne do oko 200В° C.
YU154387A 1986-08-21 1987-08-19 Postupak za dobijanje hinazolindiona i piridopirimidindiona YU46067B (sh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
YU154387A YU46067B (sh) 1986-08-21 1987-08-19 Postupak za dobijanje hinazolindiona i piridopirimidindiona

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1986/001718 WO1988001270A1 (en) 1986-08-21 1986-08-21 Pyridopyrimidinediones
YU154387A YU46067B (sh) 1986-08-21 1987-08-19 Postupak za dobijanje hinazolindiona i piridopirimidindiona

Publications (1)

Publication Number Publication Date
YU46067B true YU46067B (sh) 1992-12-21

Family

ID=47278548

Family Applications (1)

Application Number Title Priority Date Filing Date
YU154387A YU46067B (sh) 1986-08-21 1987-08-19 Postupak za dobijanje hinazolindiona i piridopirimidindiona

Country Status (1)

Country Link
YU (1) YU46067B (sh)

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