Dimethyl Sulfate → HCID 20275278, compound
Reaction equation
[CH3:1][S:2][C:3]1[N:8]=[C:7]([S:9][CH3:10])[N:6]2[NH:11][N:12]([SH:14])[CH:13]=[C:5]2[CH:4]=1.S(OC)(O[CH3:19])(=O)=O>>[CH3:19][S:14][N:12]1[CH:13]=[C:5]2[N:6]([C:7]([S:9][CH3:10])=[N:8][C:3]([S:2][CH3:1])=[CH:4]2)[NH:11]1Participants
3
Procedure
Using the method of Example 28 and starting with 5,7-bis(methylthio)triazolo[1,5-c]pyrimidine-2-thiol (from Example 23) and dimethyl sulfate, a solid was obtained which was recrystallized from an ethyl acetate-hexane mixture to provide 2,5,7-tris(methylthio)triazolo[1,5-c]pyrimidine, m.p. 165°-167° C. Analysis: Calculated for C8H10N4S3 : %C, 37.2; %H, 3.9; %N, 21.7; Found: %C, 37.5; %H, 3.9; %N, 22.0.
Workup
- customa solid was obtained which
- customwas recrystallized from an ethyl acetate-hexane mixture
Sources & evidence
- ORD record
- ord-8aa22320d6874c1a9b4d9d4a32e61301
- Source dataset
- uspto-grants-1985_07
- Patent number
- US04528288
Reaction notes
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