Benzyl Alcohol → HCID 44159221, compound
Reaction equation
[Cl:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([CH2:11][C:12]([OH:14])=[O:13])[C:6]3[CH2:15][CH2:16][N:17]([CH3:19])[CH2:18][C:5]=3[C:4]=2[CH:3]=1.CCN=C=NCCCN(C)C.[CH2:31](O)[C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1>>[Cl:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([CH2:11][C:12]([O:14][CH2:31][C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=3)=[O:13])[C:6]3[CH2:15][CH2:16][N:17]([CH3:19])[CH2:18][C:5]=3[C:4]=2[CH:3]=1Participants
4
Procedure
2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)acetic acid was mixed with EDCI and benzyl alcohol and the reaction mixture was stirred for 16 h to obtain benzyl 2-(8-chloro-1,2,3,4-tetrahydro-2-methylpyrido[4,3-b]indol-5-yl)acetate after purification on neutral alumina chromatography eluting with methanol-dichloromethane gradient. The free base was converted into its oxalate salt by treatment of oxalic acid (1 equiv) in anhydrous THF.
Sources & evidence
- ORD record
- ord-f9b0da359bce4ca6bb28b79fae265f52
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09115137B2
Reaction notes
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