Pentane → HCID 136342795, compound
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]=[C:11]([S:13]([NH2:16])(=[O:15])=[O:14])[S:10][N:9]=2)=[CH:4][CH:3]=1.C[C:18](C)(C)[C:19]([O-:22])([O-])[O-].[CH3:25]CCCC>>[CH3:25][O:22][C:19](=[N:16][S:13]([C:11]1[S:10][N:9]=[C:8]([C:5]2[CH:6]=[CH:7][C:2]([OH:1])=[CH:3][CH:4]=2)[N:12]=1)(=[O:15])=[O:14])[CH3:18]Participants
4
Procedure
A mixture of 3.0 g of 3-(4-hydroxyphenyl)-1,2,4-thiadiazole-5-sulfonamide and 20 ml of trimethylorthoacetate was stirred at room temperature for 42 hours. Pentane (25 ml) was added and stirring continued overnight. The precipitated solid was triturated with benzene and collected to give 2.4 g of powder, m.p. 190°-192°.
Workup
- stirringstirring continued overnight
- customThe precipitated solid was triturated with benzene
- customcollected
Sources & evidence
- ORD record
- ord-bcaef99a04f14710ab321dd85423008e
- Source dataset
- uspto-grants-1988_07
- Patent number
- US04758578
Reaction notes
Loading…