2-(2-Bromoethoxy)propane → HCID 44819822, compound

HRID 1962147Notes

Reaction equation

[CH3:1][N:2]([CH3:32])[C:3]([C:5]1[N:26]([CH:27]2[CH2:31][CH2:30][CH2:29][CH2:28]2)[C:8]2[N:9]=[C:10]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([N:20]4[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]4)=[CH:16][N:15]=3)[N:11]=[CH:12][C:7]=2[CH:6]=1)=[O:4].Br[CH2:34][CH2:35][O:36][CH:37]([CH3:39])[CH3:38]>>[CH3:1][N:2]([CH3:32])[C:3]([C:5]1[N:26]([CH:27]2[CH2:31][CH2:30][CH2:29][CH2:28]2)[C:8]2[N:9]=[C:10]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([N:20]4[CH2:21][CH2:22][N:23]([CH2:34][CH2:35][O:36][CH:37]([CH3:39])[CH3:38])[CH2:24][CH2:25]4)=[CH:16][N:15]=3)[N:11]=[CH:12][C:7]=2[CH:6]=1)=[O:4]

Participants

Reactant 2

HCID 38308232-(2-Bromoethoxy)propane

HCID 44631912Ribociclib

Product 1

HCID 44819822HCID 44819822, compoundYield 86.4%

Procedure

Following General Procedure D, 7-cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (100 mg, 0.229 mmol) and 2-(2-bromoethoxy)propane (200 mg, 0.252 mmol) gave 7-cyclopentyl-2-{5-[4-(2-isopropoxy-ethyl)-piperazin-1-yl]-pyridin-2-ylamino}-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (103 mg, 86%). MS(ESI) m/z 521.3 (M+H)+

Sources & evidence

ORD record: ord-40f824f6e1fc43b5805be33cd4a2dc24
Source dataset: uspto-grants-2013_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08415355B2

Reaction notes

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