Tin dichloride dihydrate → HCID 59256807, compound
Reaction equation
[Cl:1][C:2]1[CH:13]=[C:12]([Cl:14])[C:5]([C:6]([NH:8][CH:9]2[CH2:11][CH2:10]2)=[O:7])=[C:4]([N+:15]([O-])=O)[C:3]=1[OH:18].O.[Sn](Cl)Cl>>[NH2:15][C:4]1[C:3]([OH:18])=[C:2]([Cl:1])[CH:13]=[C:12]([Cl:14])[C:5]=1[C:6]([NH:8][CH:9]1[CH2:11][CH2:10]1)=[O:7]Participants
3
Procedure
Reduction of 4,6-dichloro-N-cyclopropyl-3-hydroxy-2-nitrobenzamide with tin (II) chloride hydrate using the conditions as described in Step B yielded 2-amino-4,6-dichloro-N-cyclopropyl-3-hydroxybenzamide (93%).—1H NMR (CD3OD): δ 6.67 (s, 1H), 2.86 (m, 1H), 0.79 (m, 2H), 0.62 (m, 2H).
Sources & evidence
- ORD record
- ord-0f5bc633ea1e480488861d85e2f76556
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07692011B2
Reaction notes
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