Benzoic acid, 4-(aminoiminomethyl)-, ethyl ester, hydrochloride (1:1) → 4-Carbamimidoylbenzoic acid
반응식
Cl.[C:2]([C:5]1[CH:15]=[CH:14][C:8]([C:9]([O:11]CC)=[O:10])=[CH:7][CH:6]=1)(=[NH:4])[NH2:3]>Cl>[C:2]([C:5]1[CH:15]=[CH:14][C:8]([C:9]([OH:11])=[O:10])=[CH:7][CH:6]=1)(=[NH:3])[NH2:4]참가 물질
3
실험 절차
In 1N hydrochloric acid (100 ml), the resulting ethyl 4-amidinobenzoate hydrochloride (3.00 g) was dissolved at room temperature, followed by heating under reflux for 2 hours. The solvent was then distilled off under reduced pressure. Colorless crystalline powder so precipitated was collected by filtration and washed with a small amount of tetrahydrofuran, whereby the title compound (2.69 g, 94%) was obtained.
후처리
- temperatureby heating
- temperatureunder reflux for 2 hours
- distillationThe solvent was then distilled off under reduced pressure
- customColorless crystalline powder so precipitated
- filtrationwas collected by filtration
- washwashed with a small amount of tetrahydrofuran, whereby the title compound (2.69 g, 94%)
- customwas obtained
출처 및 근거
- ORD 기록
- ord-29214ab1694b432ba33f1b719eb38915
- 출처 데이터셋
- uspto-grants-2004_06
- 특허 번호
- US06747023B1
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