Ammonium Hydroxide → HCID 13338422, 화합물
반응식
Cl[C:2]1[C:3]2[N:11]([CH3:12])[N:10]=[C:9]([CH3:13])[C:4]=2[N:5]=[C:6]([CH3:8])[N:7]=1.[NH2:14][CH:15]([CH2:18][CH3:19])[CH2:16][OH:17].[OH-].[NH4+]>C1(C)C=CC=CC=1>[CH3:12][N:11]1[C:3]2[C:2]([NH:14][CH:15]([CH2:18][CH3:19])[CH2:16][OH:17])=[N:7][C:6]([CH3:8])=[N:5][C:4]=2[C:9]([CH3:13])=[N:10]1참가 물질
5
실험 절차
A mixture of 8 g (0.04 mol) of 7-chloro-1,3,5-trimethyl-1H-pyrazolo[4,3-d]pyrimidine (Ex. 3) and 9 g (0.1 mol) of 2-amino-1-butanol in 75 ml of toluene is heated on the steam bath four hours. The warm solution is shaken with 100 ml of 4N ammonium hydroxide. The aqueous extract is concentrated in vacuo to give 3 g of 2-[1,3,5-trimethyl-1-H-pyrazolo[4,3-d]pyrimidin-7-yl]amino-1-butanol, mp 165°-168° C. Another 2.2 g of product is obtained by concentrating the toluene solution.
후처리
- temperatureis heated on the steam bath four hours
- extractionThe aqueous extract
- concentrationis concentrated in vacuo
출처 및 근거
- ORD 기록
- ord-57062a4cfad54e8f8747450cc0ca1c5c
- 출처 데이터셋
- uspto-grants-1984_09
- 특허 번호
- US04469868
반응 노트
불러오는 중…