MANUFACTURE OF 3-BUTYRYLAMINO-2,4-ALKANDIONES AND 5-IMIDAZOLYLKETONES

Title:

MANUFACTURE OF 3-BUTYRYLAMINO-2,4-ALKANDIONES AND 5-IMIDAZOLYLKETONES

Document Type and Number:

Japanese Patent JPS58148843

Kind Code:

A

Abstract:

This disclosure describes a novel process for the preparation of 1-(lower alkyl)substituted derivatives of 6-n-propyl-8-alkylimidazo[1,5-d]-as-triazin-4(3H)-ones which are useful as anti-asthmatic agents.

Inventors:

SHIBARAMAN RAGU
JIEEMUZU SARUBATOORU FUARIINA
SUCHIIBUN ROIYARUTEII PIIKU

Application Number:

JP1760083A

Publication Date:

September 05, 1983

Filing Date:

February 07, 1983

Export Citation:

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Assignee:

AMERICAN CYANAMID CO

International Classes:

A61K31/415; A61P11/00; A61P43/00; B01J23/00; C07B61/00; C07D233/64; C07C67/00; C07C231/00; C07C231/10; C07C233/31; C07D233/54; C07D487/04; (IPC1-7): A61K31/415; B01J23/44; C07C102/00; C07C103/42; C07D233/64

Attorney, Agent or Firm:

Heikichi Odashima

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