Isoureas and isothioureas

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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Details

424250, 544320, 544295, 544296, 544238, C07D23924

Patent

active

043059457

ABSTRACT:
The compounds are isoureas and isothioureas which have an O- or S- alkylpyrimidone substituent and which are histamine H.sub.2 -antagonists and antiinflammatory agents. A specific compound of this invention is 2-[5-(O-isoureido)pentylamino]-5-(6-methyl-3-pyridylmethyl)-4-pyrimidone.

REFERENCES:
patent: 3932644 (1976-01-01), Durant
patent: 3980781 (1976-09-01), Snell et al.
patent: 4084001 (1978-04-01), Durant
patent: 4145546 (1979-03-01), Brown
patent: 4154834 (1979-05-01), Brown
patent: 4218452 (1980-08-01), Brown et al.
patent: 4234588 (1980-11-01), Brown et al.

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