Methanol → HCID 21505598, compound
Reaction equation
[Cl-].[F:2][C:3]1[CH:25]=[CH:24][C:6]([C:7]([CH2:9][CH2:10][CH2:11][N+:12]2[CH:17]=[CH:16][C:15]([C:18]3[S:19][CH:20]=[C:21]([CH3:23])[N:22]=3)=[CH:14][CH:13]=2)=[O:8])=[CH:5][CH:4]=1.CO.[BH4-].[Na+]>O>[F:2][C:3]1[CH:25]=[CH:24][C:6]([CH:7]([OH:8])[CH2:9][CH2:10][CH2:11][N:12]2[CH2:13][CH:14]=[C:15]([C:18]3[S:19][CH:20]=[C:21]([CH3:23])[N:22]=3)[CH2:16][CH2:17]2)=[CH:5][CH:4]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a 0.4 g. portion of 1-(3-p-fluorobenzoylpropyl)- 4-(4-methyl-2-thiazolyl)pyridinium chloride, prepared as described in Example 4, in 20 ml. of methanol is added portionwise with stirring 0.4 g. of sodium borohydride. The mixture is stirred for 2 hours and then poured into water causing the formation of white solid which is separated and recrystallized from acetone and water, m.p. 89°-90.5° C.
Workup
- stirringThe mixture is stirred for 2 hours
- customis separated
- customrecrystallized from acetone and water, m.p. 89°-90.5° C.
Sources & evidence
- ORD record
- ord-7ca609a056534258a41d74d1998529b2
- Source dataset
- uspto-grants-1976_10
- Patent number
- US03985754
Reaction notes
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