Potassium glycinate → Oleylmethyldihydroxyethylammonium glycinate
反応式
[Cl-].[CH2:2]([CH2:20][NH2+:21][CH2:22][CH:23]([OH:25])[OH:24])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9]/[CH:10]=[CH:11]\[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH3:19].NCC([O-])=O.[K+]>C(O)C(C)C>[NH2:21][CH2:22][C:23]([O-:25])=[O:24].[CH2:2]([CH2:20][NH2+:21][CH2:22][CH:23]([OH:25])[OH:24])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9]/[CH:10]=[CH:11]\[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH3:19]参加物
実験手順
A four-necked flask fitted with stirrer and condenser means was charged with 40.5 g of oleylmethyldihydroxyethylammonium chloride, 13 g of potassium glycinate and 200 g of isobutyl alcohol and the reaction was conducted at 40°-50° C. in an atmosphere of nitrogen gas introduced at a low flow rate for 6 hours. The precipitate was then collected by filtration and washed with 30 ml of isobutyl alcohol. The filtrate and the washings were combined and concentrated under reduced pressure. The residue was dissolved in 200 g of toluene and filtered. The filtrate was then concentrated to give 43.1 g (theoretical yield 44.4 g) of oleylmethyldihydroxyethylammonium glycinate as a waxy product. The elemental analysis and infrared absorption data are given below.
後処理
- customA four-necked flask fitted with stirrer and condenser means
- customwas conducted at 40°-50° C. in an atmosphere of nitrogen gas
- additionintroduced at a low flow rate for 6 hours
- filtrationThe precipitate was then collected by filtration
- washwashed with 30 ml of isobutyl alcohol
- concentrationconcentrated under reduced pressure
- dissolutionThe residue was dissolved in 200 g of toluene
- filtrationfiltered
- concentrationThe filtrate was then concentrated
出典と根拠
- ORDレコード
- ord-03d8183a1c0442c08c4699066a63a5f4
- 出典データセット
- uspto-grants-1991_12
- 特許番号
- US05076828
反応ノート
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