| 摘要 |
1282786 Heptadecadienoic acid UNILEVER Ltd 14 Oct 1969 [14 Oct 1968] 50345/69 Heading C2C [Also in Division C5] 10,13-Heptadecadienoic acid, stated to be novel, is prepared by coupling the di-Grignard compound of 10-undecynoic acid with 1-bromo 2-hexyne to obtain 10c,13c-heptadecadiynoic acid which is hydrogenated to give the dienoic acid. |
