Methanol → HCID 12085096, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]2[CH:15]=[CH:14][C:13]([S:16]([N:19]3[C@@H:28]([C:29]([OH:31])=[O:30])[CH2:27][C:26]4[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=4)[CH2:20]3)(=[O:18])=[O:17])=[CH:12][CH:11]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2].S(Cl)(Cl)=O.[CH3:36]O>>[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]2[CH:11]=[CH:12][C:13]([S:16]([N:19]3[C@@H:28]([C:29]([O:31][CH3:36])=[O:30])[CH2:27][C:26]4[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=4)[CH2:20]3)(=[O:17])=[O:18])=[CH:14][CH:15]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2]Participants
4
Conditions
- Temperature
- 50 °C
Procedure
77.5 g (177 mmol) of the carboxylic acid prepared in stage 1 were added in portions to a solution of 65 ml of thionyl chloride (885 mmol) in 800 ml of methanol at a temperature of −15° C. to −10° C. The mixture was then stirred at 25° C. for 1 hour and at 50° C. for 1 hour.
Sources & evidence
- ORD record
- ord-4745baca464343db821d085ff735ab69
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06716853B2
Reaction notes
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