Methanol → HCID 21677047, compound
Reaction equation
C[Si](C)(C)[N:3]=[S:4]([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)([O:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)=[O:5].CO>>[C:13]1([S:4](=[NH:3])([O:6][C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=2)=[O:5])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
3
Procedure
Reactants used in the general procedure were phenyl N-trimethylsilylbenzenesulfonimidate (0.02 mol, 6.10 g) and methanol (0.06 mol, 2.5 ml). Reaction temperature was 22°-25° C.; reaction time was 4 hours. Stripping temperature was less than 35° C.; product yield was 95%. The 1H NMR spectrum of the product (200 MHz, 25% in CDCl3, 1 drop CH3CN) exhibited maxima at the following shift values: 3.78 (s, 1H, broad, NH); 6.88-8.01 (m, 10H, SC6H5, OC6H5).
Workup
- customReaction temperature
- customwas 22°-25° C.
- customreaction time
- customwas less than 35° C.
Sources & evidence
- ORD record
- ord-59b71e1f1ed04c54b7e96877d8d3551a
- Source dataset
- uspto-grants-1993_08
- Patent number
- US05233019
Reaction notes
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