C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
6/123, 31/79, 40
C07D 487/04 (2006.01) C08K 5/34 (2006.01) C08K 5/3445 (2006.01) C09K 15/30 (2006.01)
Patent
CA 1178276
ABSTRACT OF THE DISCLOSURE An acetylene carbamide derivative of the general formula (I): Image (I) wherein A represents Image , wherein R1 represents a hydrogen atom or ar. alkyl group having 1 to 4 carbon atoms, is disclosed. A process for producing the acetylene carbamide derivative of the general formula (I) is also disclosed. The acetylene carbamide deriva- tive of the invention is useful as a stabilizer for organic substances from hunt and oxidation.
413714
Ishii Tamaki
Takahashi Yukoh
Terada Yutaka
Yachigo Shinichi
Riches Mckenzie & Herbert Llp
Sumitomo Chemical Co. Ltd.
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