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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571634Generated: October 31, 2026

Dimethylformamide → HCID 71748042, compound

https://huagongshe.com/reaction/571634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant6-Bromopyrazolo[1,5-a]pyrimidine-2-carboxylic acidHCID 771938—
Reactant2-Chloro-6,7,8,9-tetrahydro-5H-pyrido[2,3-d]azepine--hydrogen chloride (1/1)HCID 53438318—
SolventWaterHCID 962—
ProductHCID 71748042HCID 71748042—

Reaction Steps

To 0.03 g (0.12 mmol) 6-bromo-pyrazolo[1,5-A]pyrimidine-2-carboxylic acid, 0.12 mmol 2-chloro-6,7,8,9-tetrahydro-5H-pyrido[2,3-d]azepine hydrochloride and 0.51 mmol triethyl amine (TEA) in 1.5 ml dimethylformamide (DMF) 0.14 mmol TBTU (O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate) was added and the reaction mixture was stirred at RT for 1 h. Water was added to the reaction mixture. The precipitate was collected and dried. Yield: 0.018 g (36% of theory). ESI-MS: m/z=406 (M+H)+; Rt(HPLC): 1.29 min. (Method J).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029360B2
Source datasetuspto-grants-2015_05
ORD IDord-7b896e8e08564d0e923105eb2cce194d
Source noteuspto-grants-2015_05