Ammonium Hydroxide → Asp Asn succinimide
反応式
[NH2:1][C@H:2]([C:7]([O-:9])=[O:8])[CH2:3][C:4]([O-:6])=[O:5].[NH2:10][C@H:11]([C:16]([OH:18])=[O:17])[CH2:12][C:13](=[O:15])[NH2:14].[NH4+].[OH-]>>[NH2:1][C@H:2]([C:7]([OH:9])=[O:8])[CH2:3][C:4](=[O:5])[OH:6].[NH2:10][C@H:11]([C:16]([OH:18])=[O:17])[CH2:12][C:13](=[O:15])[NH2:14].[C:16]1(=[O:18])[NH:14][C:13](=[O:15])[CH2:12][CH2:11]1参加物
3
実験手順
This copolymer can then be converted, if desired, to a low molecular weight aspartate/asparagine copolymer, by treating with aqueous NH4OH and drying the solution, preferably at about 60° C. Finally, a low molecular weight Asp/Asn/succinimide terpolymer can be produced by acidifying an aqueous solution of the aspartate/asparagine copolymer, e.g. to about pH 4, drying the solution, preferably at about 60° C.-80° C., and heating the residue at about 170-180° C. under vacuum or an inert atmosphere.
後処理
- customdrying the solution
- custompreferably at about 60° C
出典と根拠
- ORDレコード
- ord-c8a77cbb3cb547159b65a1d8fca60604
- 出典データセット
- uspto-grants-2009_09
- 特許番号
- US07595007B2
反応ノート
読み込み中…