问题：乙二胺和硬脂肪酸甲酯能不能反应
类型：求助 (悬赏分:3分)
提问：562386814
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版块：有机化学问题(jimuwei,fpcwin1211,netpanda,yjgzfl,Ftian,)
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回复：6
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时间：2008-10-25 16:51:17 编辑加入/取消收藏订制/取消短消息举报该贴

乙二胺和硬脂肪酸甲酯能不能反应呀?
能反应,产物是什么呢? 什么条件下可以反应呀?
谢谢

回复人：whizhua_x,▲ () 时间：2008-11-19 13:58:42 编辑	1楼
你想得到什么?我知道这个反应! 我想问下你的硬脂酸甲酯是硬硬的固体还是软软的固体? 谢谢!

回复人：claymore,★★★★★ (C-H活化，kumada,suzuki,stille,negishi.cross-coupling.) 时间：2008-11-20 09:06:32 编辑

2楼

当然可以反应文献如下：

Bibliographic Information

Synthesis and properties of ethylenebistearamide. Chernova, I. K.; Bychkov, B. N.; Solov'ev, V. V.; Koshel, G. N.; Danilova, A. S. USSR. Plasticheskie Massy (1989), (7), 88-9. CODEN: PLMSAI ISSN: 0554-2901. Journal written in Russian. CAN 112:8741 AN 1990:8741 CAPLUS

Abstract

The title diamide was prepd. by amidation of Me stearate (I) with ethylenediamine in melt at 50-160 under a stream of N. Max. product yield was obtained during use of a small excess of I. The diamide was used in a compn. for coating the gasket of a cylinder heat of an automobile engine.

Indexing -- Section 42-10 (Coatings, Inks, and Related Products)
Section cross-reference(s): 23, 55, 56

Coating materials
(ethylenebis(stearamide), for cylinder head gaskets)

Gaskets
(for cylinder heads, ethylenebis(stearamide) coatings for)

Amidation
(of Me stearate with ethylenediamine)

107-15-3, Ethylenediamine, reactions
Role: RCT (Reactant); RACT (Reactant or reagent)
(amidation by, of Me stearate)

112-61-8, Methyl stearate
Role: RCT (Reactant); RACT (Reactant or reagent)
(amidation of, with ethylenediamine)

110-30-5P
Role: SPN (Synthetic preparation); PREP (Preparation)
(prepn. and use of, for coating cylinder head gaskets)

Supplementary Terms

ethylenebisstearamide prepn coating material; stearate methyl amidation ethylenediamine; cylinder head gasket coating

回复人：whizhua_x,▲ () 时间：2008-12-05 14:45:35 编辑	3楼
大哥，能不能穿给我啊？多谢你了，跪求！！！

回复人：claymore,★★★★★ (C-H活化，kumada,suzuki,stille,negishi.cross-coupling.) 时间：2008-12-06 10:49:08 编辑	4楼

回复人：superest,▲ (纺织化学出身，大家多交流) 时间：2008-12-16 10:09:05 编辑	5楼
可以反应，干吗用甲酯啊，直接用硬脂酸好了，生成双酰胺。185度，脱水6～8小时。

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