tert-Butyl 2-methylpiperazine-1-carboxylate → HCID 67239986, compound
Reaction equation
[CH3:1][N:2]([CH3:28])[C:3]([C:5]1[N:22]([CH:23]2[CH2:27][CH2:26][CH2:25][CH2:24]2)[C:8]2[N:9]=[C:10]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([CH:20]=O)=[CH:16][N:15]=3)[N:11]=[CH:12][C:7]=2[CH:6]=1)=[O:4].[C:29]([O:33][C:34]([N:36]1[CH2:41][CH2:40][NH:39][CH2:38][CH:37]1[CH3:42])=[O:35])([CH3:32])([CH3:31])[CH3:30]>>[C:29]([O:33][C:34]([N:36]1[CH2:41][CH2:40][N:39]([CH2:20][C:17]2[CH:16]=[N:15][C:14]([NH:13][C:10]3[N:11]=[CH:12][C:7]4[CH:6]=[C:5]([C:3](=[O:4])[N:2]([CH3:28])[CH3:1])[N:22]([CH:23]5[CH2:24][CH2:25][CH2:26][CH2:27]5)[C:8]=4[N:9]=3)=[CH:19][CH:18]=2)[CH2:38][CH:37]1[CH3:42])=[O:35])([CH3:32])([CH3:30])[CH3:31]Participants
3
Procedure
Following General Procedure C, 7-Cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (0.298 g, 0.788 mmol) and 2-methyl-piperazine-1-carboxylic acid tert-butyl ester (0.316 g, 1.58 mmol) gave 4-[6-(7-cyclopentyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-ylmethyl]-2-methyl-piperazine-1-carboxylic acid tert-butyl ester a yellowish oil (0.341 g, 77%) [following purification by SiO2 chromatography eluting with 2-6% MeOH/DCM].
Sources & evidence
- ORD record
- ord-5c742e1ccb524e3dafac3170ec0cf6ad
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08962630B2
Reaction notes
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