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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483087Generated: October 27, 2026

Water → 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

https://huagongshe.com/reaction/1483087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium hydroxy sulfiteHCID 23707502—
Reactant2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehydeHCID 58315405—
SolventDimethylformamideHCID 6228—
Product2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acidHCID 5831542792%

Reaction Steps

A mixture of 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde (2.69 g, 11 mmol) in DMF is added oxone (7.2 g, 12 mmol) and stirred for 6 h. After the reaction is complete, water is added and a yellow solid is precipitated to give 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (2.69 g, 85%). MS (ESI) m/z 266.4 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416136B2
Source datasetuspto-grants-2016_08
ORD IDord-2c9807be35a14d7cb6b6003e0341c598
Source noteuspto-grants-2016_08