Diboron → 4H-1,3-Benzodioxin-2-methanamine, 6-chloro-N-methyl-4-phenyl-, hydrochloride, cis-
Reaction equation
[Cl:1][C:2]1[CH:21]=[CH:20][C:5]2[O:6][C@H:7]([C:16]([NH:18][CH3:19])=O)[O:8][C@H:9]([C:10]3[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=3)[C:4]=2[CH:3]=1.B#B>C1COCC1>[ClH:1].[Cl:1][C:2]1[CH:21]=[CH:20][C:5]2[O:6][C@H:7]([CH2:16][NH:18][CH3:19])[O:8][C@H:9]([C:10]3[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=3)[C:4]=2[CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution, under nitrogen, of 8.0 g (26.4 mmoles) of cis-6-chloro-N-methyl-4-phenyl-1,3-benzodioxan-2-carboxamide was added dropwise, at room temperature, 150 ml (150 mmoles) of diborane (1M as BH3) in THF solution. After addition was complete, the solution was stirred and refluxed for 21 hours.
Workup
- additionAfter addition
- temperaturerefluxed for 21 hours
Sources & evidence
- ORD record
- ord-a9f83d31989a46ec93b080c4b94f3b43
- Source dataset
- uspto-grants-1977_11
- Patent number
- US04056540
Reaction notes
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