会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • PROCESS FOR THE PREPARATION OF GLYCERIDES
    • 制备甘油的方法
    • WO2011021107A3
    • 2011-11-03
    • PCT/IB2010002992
    • 2010-08-19
    • DANISCOWIEBE LARSSCHMIDT THOMAS
    • WIEBE LARSSCHMIDT THOMAS
    • C07C69/67C07C67/04C07C67/08C07C67/31C07C69/675C08K5/101C11C3/00
    • C08K5/11C07C67/03C07C67/04C07C67/08C07C67/31C07C67/313C07C69/67C08K5/103C11C3/00C07C69/675
    • There is provided a process for the preparation of a compound having the formula (I) wherein R1, R2 and R3 are independently selected from hydrogen and acyl groups, wherein at least one of R1, R2 and R3 is a branched chain long acyl group of the formula (II) wherein n is from 9 to 21 and m is 2n, and wherein p is from 0 to 4 wherein the other of R1, R2 and R3 are selected from short acyl groups of the formula (III) wherein q is from 0 to 4 the process comprising the steps of: (1 ) providing an unsaturated compound having the formula (I) wherein R1, R2 and R3 are independently selected from (a) hydrogen, (b) unsaturated long acyl group of the formula (IV) wherein x is from 0 to 3, and wherein n is from 9 to 21 and m is 2n-1-x, 2n-3-x or 2n-5-x;and (c) short acyl groups of the formula (III) wherein q is from 0 to 4 wherein at least one of R1, R2 and R3 is an unsaturated long acyl group; and (2) if at least one of R1, R2 and R3 is hydrogen, optionally acylating the compound; and (3a) (i) hydroxylating the unsaturated long acyl group, to provide a hydroxy long acyl group of the formula (V) wherein y is from 1 to 4, n is from 9 to 21 and m is 2n+1-y, 2n-1-y or 2n-3-y, and (ii) acylating the hydroxy long acyl group to provide a branched long acyl group of the formula (VI) wherein z is from 1 to 4, n is from 9 to 21 and m is 2n+1-z, 2n-1-z or 2n-3-z, and wherein p is from 0 to 4; or (3b) reacting the unsaturated long acyl group with a carboxylic acid of the formula (VII) to provide a branched long acyl group of the formula (VI) wherein z is from 1 to 4, n is from 9 to 21 and m is 2n+1-z, 2n-1-z or 2n-3-z, and wherein p is from 0 to 4.
    • 提供了制备具有式(I)的化合物的方法,其中R 1,R 2和R 3独立地选自氢和酰基,其中R 1,R 2和R 3中的至少一个是支链长酰基 式(II)其中n为9至21,m为2n,且其中p为0至4,其中R 1,R 2和R 3中的另一个选自式(III)的短酰基,其中q为 该方法包括以下步骤:(1)提供具有式(I)的不饱和化合物,其中R 1,R 2和R 3独立地选自(a)氢,(b)式(IV)的不饱和长酰基 )其中x为0至3,并且其中n为9至21,m为2n-1-x,2n-3-x或2n-5-x;和(c)式(III)的短酰基 )其中q为0至4,其中R 1,R 2和R 3中的至少一个为不饱和长酰基; 和(2)如果R 1,R 2和R 3中的至少一个是氢,则任选地将化合物酰化; 和(3a)(i)羟基化不饱和长酰基,得到式(Ⅴ)的羟基长酰基,其中y为1至4,n为9至21,m为2n + 1-y, 2n-1-y或2n-3-y,和(ii)酰化羟基长酰基以提供式(VI)的支链长酰基,其中z为1至4,n为9至21, m是2n + 1-z,2n-1-z或2n-3-z,并且其中p是0至4; 或(3b)使不饱和长酰基与式(VII)的羧酸反应,得到式(VI)的支链长酰基,其中z为1至4,n为9至21,m为 2n + 1-z,2n-1-z或2n-3-z,其中p为0至4。