4-Cyclopentylpiperazin-2-one → 8-(4-Cyclopentyl-2-oxo-piperazin-1-yl)-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

HRID 61743Notes

Reaction equation

HRID 61743 reaction equation
[C:1]([C:3]1[CH:15]=[C:14]2[C:6]([C:7]3[C:8](=[O:30])[C:9]4[CH:21]=[CH:20][C:19](OS(C(F)(F)F)(=O)=O)=[CH:18][C:10]=4[C:11]([CH3:17])([CH3:16])[C:12]=3[NH:13]2)=[CH:5][CH:4]=1)#[N:2].[CH:31]1([N:36]2[CH2:41][CH2:40][NH:39][C:38](=[O:42])[CH2:37]2)[CH2:35][CH2:34][CH2:33][CH2:32]1>>[CH:31]1([N:36]2[CH2:41][CH2:40][N:39]([C:19]3[CH:20]=[CH:21][C:9]4[C:8](=[O:30])[C:7]5[C:6]6[C:14](=[CH:15][C:3]([C:1]#[N:2])=[CH:4][CH:5]=6)[NH:13][C:12]=5[C:11]([CH3:16])([CH3:17])[C:10]=4[CH:18]=3)[C:38](=[O:42])[CH2:37]2)[CH2:35][CH2:34][CH2:33][CH2:32]1

Participants

3

Reactant 2

HCID 534150254-Cyclopentylpiperazin-2-oneHCID 86663817Trifluoro-methanesulfonic acid 3-cyano-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazol-8-yl ester

Product 1

HCID 668342968-(4-Cyclopentyl-2-oxo-piperazin-1-yl)-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

Procedure

Under the same conditions as the method for synthesizing Compound B2-10, the title compound was prepared from Compound B1 and 4-cyclopentylpiperazin-2-one.

Workup

  1. customUnder the same conditions as the method for synthesizing Compound B2-10

Sources & evidence

ORD record
ord-82dcc16ec971476da365b6c6c5100b4f
Source dataset
uspto-grants-2016_09
Patent number
US09440922B2

Reaction notes

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