Water → HCID 21423232, compound
Reaction equation
[N-:1]=[N+]=[N-].[Na+].[CH3:5][S:6][C:7]1[CH:12]=[CH:11][C:10]([N:13]2[CH:17]=[N:16][N:15]=[N:14]2)=[CH:9][CH:8]=1.S(=O)(=O)(O)O.C(Cl)(Cl)Cl.[OH2:27]>>[CH3:5][S:6]([C:7]1[CH:12]=[CH:11][C:10]([N:13]2[CH:17]=[N:16][N:15]=[N:14]2)=[CH:9][CH:8]=1)(=[NH:1])=[O:27]Participants
6
Procedure
Sodium azide (2.6 g.) was added at 35°-45° C. over 11/2 hours to a stirred mixture of 1.78 g. (0.01 mol) of 1-[p-(methylthio)phenyl]-1H-tetrazole and 6 ml. of concentrated sulfuric acid. After 4 additional hours of stirring the chloroform was poured off, the remaining paste diluted with water, filtered, and the filtrate adjusted to pH 8.5 and chilled. White crystals, m.p. 180°-181° C. were isolated.
Workup
- additionto a stirred mixture of 1.78 g
- additionwas poured off
- filtrationfiltered
- temperaturechilled
- customWhite crystals, m.p. 180°-181° C. were isolated
Sources & evidence
- ORD record
- ord-286fd0fbe6e04110b5a65a3f626cd87a
- Source dataset
- uspto-grants-1977_07
- Patent number
- US04036849
Reaction notes
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