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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74705Generated: October 28, 2026

Diisopropylethylamine → 3-(1-{6-[2-(3,5-Difluoro-phenyl)-5,5-dimethyl-piperidine-1-carbonyl]-pyrimidin-4-yl}-piperidin-4-yl)-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one

https://huagongshe.com/reaction/74705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant6-[4-(7-Methoxy-2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]pyrimidine-4-carboxylic acidHCID 58386616—
Reactant(S)-2-(3,5-difluorophenyl)-5,5-dimethylpiperidineHCID 66722231—
SolventDimethylformamideHCID 6228—
Product3-(1-{6-[2-(3,5-Difluoro-phenyl)-5,5-dimethyl-piperidine-1-carbonyl]-pyrimidin-4-yl}-piperidin-4-yl)-7-methoxy-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-oneHCID 67339620—

Reaction Steps

65 mg (0.16 mmol) 6-[4-(7-methoxy-2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylic acid and 70 mg (0.16 mmol) (S)-2-(3,5-difluorophenyl)-5,5-dimethylpiperidine in 0.04 mL (0.72 mmol) DIPEA and 0.80 mL DMF were combined with 65 mg (0.17 mmol) HATU and stirred overnight at RT. Then the reaction mixture was purified by preparative HPLC-MS. The product-containing fractions were combined and freeze-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-22415976832d45038f4bc43fe77f46a8
Source noteuspto-grants-2014_09