Acetic Anhydride → HCID 21534832, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:16]=[CH:15][C:14]2[S:13][C:12]3[C:7](=[CH:8][CH:9]=[CH:10][C:11]=3[S:17][CH3:18])[NH:6][C:5]=2[CH:4]=1.[C:19](OC(=O)C)(=[O:21])[CH3:20]>>[CH3:1][O:2][C:3]1[CH:16]=[CH:15][C:14]2[S:13][C:12]3[C:7](=[CH:8][CH:9]=[CH:10][C:11]=3[S:17][CH3:18])[N:6]([C:19](=[O:21])[CH3:20])[C:5]=2[CH:4]=1Participants
3
Procedure
2-Methoxy-6-methylthio-10-acetylphenothiazine (m.p. 106°-108°C.; 29.6 g.) is prepared by acetylation of 2-methoxy-6-methylthiophenothiazine (m.p. 152°-154°C.; 26.2 g.) by means of acetic anhydride.
Sources & evidence
- ORD record
- ord-d60fcc16d211414f8dadb0002a98051a
- Source dataset
- uspto-grants-1976_06
- Patent number
- US03961055
Reaction notes
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