Benzylamine → HCID 23298428, compound
Reaction equation
[N+:1]([C:4]1[CH:13]=[C:12]2[C:7]([CH2:8][CH2:9][CH2:10][C:11]2=O)=[CH:6][CH:5]=1)([O-:3])=[O:2].[CH2:15]([NH2:22])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1.C([BH3-])#N.[Na+]>C(O)C.CC(C)[O-].[Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-]>[N+:1]([C:4]1[CH:13]=[C:12]2[C:7]([CH2:8][CH2:9][CH2:10][CH:11]2[NH:22][CH2:15][C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
7-Nitro-1-tetralone (2.0 g, 10.5 mmol), benzylamine (1.2 ml, 10.5 mmol) and titanium isopropoxide (3.9 ml, 13.1 mmol) were combined and stirred for 1 hr. The mixture was diluted with absolute ethanol (12 ml), treated with sodium cyanoborohydride (0.44 g, 7.0 mmol) and allowed to stir for 20 hr. The solids were filtered and washed with ethanol. The ethanol was concentrated and the remaining oil used immediately in the next reaction: M.S. (M+H)+ =283.
Workup
- stirringto stir for 20 hr
- filtrationThe solids were filtered
- washwashed with ethanol
- concentrationThe ethanol was concentrated
- customthe remaining oil used immediately in the next reaction
Sources & evidence
- ORD record
- ord-d080cb11ecd649b4a57bb2236e80659e
- Source dataset
- uspto-grants-2000_09
- Patent number
- US06117898
Reaction notes
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