1) Monobasic acid
单元酸
2) C_(22)-monomethyl ester of dicarboxylic acid
C22-二元酸单甲酯
3) dibasic acid half-ester
二元酸单甲酯
1.
Reaction of dibasic acid half-ester with epoxy compound has been investigated as function of factors affecting the reaction between carboxyl groups and epoxy using half-esters of a series of acid: maleic acid(MAM), succinic acid(SAM), phthalic acid(PAM), cis-1,2,3,6-tetrahydrophthalic acid(H4PAM) and cis-hexahydrophthalic acid(H6PAM), and phenyl glycidyl ether(PGE) as model compounds.
发现二元酸单甲酯的空间位阻越小和酸性越强则反应活性越大 ;对 MAM与 PGE的反应 ,催化剂的催化活性大小为乙酰丙酮铬 ( Cr AA) >四甲基溴化铵 ( TMAB) >1 -甲基咪唑 ( MI) >N,N-二甲基苄胺 ( DMBA) ;反应活性在非极性的二甲苯溶剂中比在极性的丁基溶纤剂醋酸酯 ( BCA)溶剂中大 ;反应在 1 0 0℃能顺利进行 ,但在 80℃时大多数的反应活性都很低 。
4) monosolanesyl dibasic acid ester
二元酸茄呢醇单酯
1.
Solanesol was reacted with seven dibasic acid anhydrides to give corresponding monosolanesyl dibasic acid esters 2, which were reacted with 2,3,4,6 tetra O acetyl α D glucopyranosyl bromide to give corresponding solanesyl glucosyl dibasic esters 3, using tetrabutyl ammonium bromide as a phase transfer catalyst .
以茄呢醇为原料 ,与 7种不同的酸酐反应制得相应的二元酸茄呢醇单酯 (2 ) ,后者在四丁基溴化铵作相转移催化剂的条件下与α D 1 溴代四乙酰葡萄糖反应生成对应的二元酸茄呢醇乙酰葡萄糖二酯 (3) ,该相转移催化法具有反应条件温和 ,后处理简单和立体选择性强的优点。
5) Tridecane dicarboxylic acid monomethyl ester
十三碳二元酸单甲酯
6) α,ω-dicarboxylic acid monoester
α,ω-二元羧酸单酯
补充资料:(三油酸、单元脂肪酸)三甲基丙烷酯
CAS:85005-23-8
中文名称:(支链与直链)(C14-18饱和、C18不饱和)脂肪酸与三甲基丙烷的酯化物
(三油酸、单元脂肪酸)三甲基丙烷酯
英文名称:Fatty acids, C14-18 and C18-unsatd., branched and linear, esters with trimethylolpropane
中文名称:(支链与直链)(C14-18饱和、C18不饱和)脂肪酸与三甲基丙烷的酯化物
(三油酸、单元脂肪酸)三甲基丙烷酯
英文名称:Fatty acids, C14-18 and C18-unsatd., branched and linear, esters with trimethylolpropane
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