Methanol → Methyl 4-(aminoacetyl)phenoxyacetate hydrochloride
반응식
S(Cl)([Cl:3])=O.Cl.[NH2:6][CH2:7][C:8]([C:10]1[CH:20]=[CH:19][C:13]([O:14][CH2:15][C:16]([OH:18])=[O:17])=[CH:12][CH:11]=1)=[O:9].[CH3:21]O>>[ClH:3].[NH2:6][CH2:7][C:8]([C:10]1[CH:11]=[CH:12][C:13]([O:14][CH2:15][C:16]([O:18][CH3:21])=[O:17])=[CH:19][CH:20]=1)=[O:9]참가 물질
4
실험 절차
Methanol (250ml.) was stirred at -20° C. as thionyl chloride (6ml.) was added. 4-(Aminoacetyl)phenoxyacetic acid hydrochloride (5.0g) was added, and the mixture was stirred and allowed to warm to room temperature during 18 hours. The resulting solution was evaporated under reduced pressure and the residue was recrystallised from a mixture of methanol and diethyl ether to give methyl 4-(aminoacetyl)-phenoxyacetate hydrochloride, m.p. 202°-204° C. (Example 12) in 62% yield.
후처리
- additionwas added
- customThe resulting solution was evaporated under reduced pressure
- customthe residue was recrystallised from a mixture of methanol and diethyl ether
출처 및 근거
- ORD 기록
- ord-800387dbdf12442491dfbf59280641f7
- 출처 데이터셋
- uspto-grants-1978_08
- 특허 번호
- US04105790
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