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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281477Generated: November 3, 2026

Ammonia → 2-Chloro-7H-pyrrolo[2,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/2281477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidineHCID 14116871—
SolventEthyl AcetateHCID 8857—
Product2-Chloro-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 59892304—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine (0.1 g, 0.53 mmol) in Ammonia (7 N in MeOH, 1 mL) was heated at 100° C. for 24 h, then it was diluted with EtOAc, washed with Sat. NaHCO3, brine, dried and concentrated to give 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-4-amine (0.06 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-03501a093aa144c79d5062695e34fdd9
Source noteuspto-grants-2015_09