C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/305, 260/314
C07D 407/12 (2006.01) C07D 233/90 (2006.01) C07D 233/92 (2006.01)
Patent
CA 1092104
ABSTRACT OF THE DISCLOSURE Acylated 4-carbamoylimidazolium-5-olates prepared by re- acting 4-carbamoylimidazolium-5-olate of the formula Image or its silylated derivative with a reactive derivative of carboxylic acid of the formula: RCOOH wherein R is C1 - C17alkyl, adamantyl, or phenyl unsubstituted or substituted with lower alkyl, lower alkoxy, lower alkylthio, halogen, nitro, cyano, methylenedioxy or acetamido are useful as immunosuppressants and antitumor agents.
281840
Atsumi Toshio
Takebayashi Yoshiaki
Tarumi Yuzo
Yamamoto Hisao
Ridout & Maybee Llp
Sumitomo Chemical Co. Ltd.
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