반응식
O.CS[C:4]1[NH:9][C:8]2[CH:10]=[CH:11][N:12]=[CH:13][C:7]=2[S:6](=[O:15])(=[O:14])[N:5]=1.[NH2:16][CH:17]([CH3:20])[CH2:18][OH:19]>C(OCC)C>[OH:19][CH2:18][CH:17]([NH:16][C:4]1[NH:9][C:8]2[CH:10]=[CH:11][N:12]=[CH:13][C:7]=2[S:6](=[O:15])(=[O:14])[N:5]=1)[CH3:20]참가 물질
실험 절차
A suspension of 3-methylsulfanyl-4H-pyrido[4,3-e]-1,2,4-thiadiazine 1,1-dioxide monohydrate and 2-amino-1-propanol (0.75 mL) was refluxed for 90 min (until completion of the reaction; t.l.c.). After cooling, the addition of diethylether (20 mL) gave rise to the separation of an oily residue. After decantation of the etheral solution, the residue was solubilized in methanol (1 mL) and then supplemented with diethylether (15 mL). An oily residue separated again. After decantation of the supernatent, the oily residue was solubilized in acetone (6 mL). A fine precipitate readily appeared. After 3 h at +4° C., the resulting precipitate was collected by filtration, washed with acetone and dried (yield: 0.33 g); m.p. 213°-216° C. (Compound 19).
후처리
- temperaturewas refluxed for 90 min (
- customuntil completion of the reaction
- temperatureAfter cooling
- customgave rise
- customto the separation of an oily residue
- customAn oily residue separated again
- filtrationthe resulting precipitate was collected by filtration
- washwashed with acetone
- customdried (yield: 0.33 g)
출처 및 근거
- ORD 기록
- ord-c0c6d6652c6e44438236c643e2c99a69
- 출처 데이터셋
- uspto-grants-1998_08
- 특허 번호
- US05792764
연결된 노트
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