Ethanolamine → Octadecanoic acid, compd. with 2-aminoethanol (1:1)

HRID 654276

反応式

HRID 654276 の反応式
C[O:2][C:3](=[O:21])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH3:20].[CH2:22]([CH2:24][NH2:25])[OH:23]>CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].[Ti+4]>[CH2:22]([CH2:24][NH2:25])[OH:23].[C:3]([OH:21])(=[O:2])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH3:20]

参加物

4

実験手順

As in Example 1, 597 g (2 mol) of stearic acid methyl ester (94%), 245.5 g (4 mol) of ethanolamine and 4 g (0.012 mol, 0.6 mol-%) of titanium tetrabutylate were reacted under nitrogen and normal pressure at 140°-175° C. to form stearic acid ethanolamine with removal of methanol by distillation. The excess ethanolamine was then distilled off in a water jet pump vacuum (20 hPa) at 115°-200° C. The temperature was then increased in an oil pump vacuum (0.007 hPa) to 220°-300° C., 2-heptadecyl-2-oxazoline and water distilling over.

出典と根拠

ORDレコード
ord-e247f4348f5841e5bdd9914c78332fe6
出典データセット
uspto-grants-1992_07
特許番号
US05130440

関連ノート

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