求化学高手翻译isopropylidene单词

isopropylidene

异亚丙基

异亚丙基

异亚丙基 (CH3)2C=

1.Structural Analysis of Isopropylidene Malonates Mono(Ⅰ)Di(Ⅱ)Michael Condensation Products
丙二酸亚异丙酯的单（Ⅰ）双（Ⅱ）Michael缩合产物的结构分析
2.FACILE SYNTHESIS OF 1,2:5,6-DI-O-ISOPROPYLIDENE-α-D-XYLO-HEXOFURANOS-3-ULOSE
1,2:5,6-二-O-异亚丙基-α-D-木型-己呋喃-3-酮糖的简便合成法
3.Isopropylidene 5-(3-oxo-alkyl)malonates (3) were synthesized by condensation of Mannich base of isopropylidene malonate with methyl ketones in the presence of faint acid, such as acetic acid.
5-烃基丙二酸亚异丙酯的Mannich碱和甲基酮在弱酸如醋酸的存在下,合成得到缩合产物5-(3-氧代烃基)丙二酸亚异丙酯(3).
4.Isopropylidene5-(1cyanoalkyl) malonates were synthesized by Michael addition of cyanide to the derivatives of isopropylidene methylenemalonate.
摘要对5-位不饱和双键的氰化加成进行了研究，合成了一系列新的5-氰基甲基丙酸亚异丙酯的衍生物。
5.Two types of photochromic fulgide compounds [(1,2,4 trimethyl 5 phenyl) 3 pyrryl ethylidene (isopropylidene) fulgide and (p N,N dimethylphenyl 2 methyl) 3 oxazoleyl ethylidene (isop