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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937399Generated: November 2, 2026

Benzenamine, 3-ethynyl- → HCID 22460872, compound

https://huagongshe.com/reaction/1937399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-ethynyl-HCID 104682—
Reactant5-Bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidineHCID 5380710—
SolventMethanolHCID 887—
ProductHCID 22460872HCID 2246087239.8%

Reaction Conditions

Temperature125 °C

Reaction Steps

To 5-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine (0.13 g, 0.57 mmol) in dry methanol (2 ml) was added m-aminophenyl acetylene (0.08 g, 0.68 mmol). The suspension was heated in a sealed pressure tube at 125° C. for 18 hours. The reaction mixture was cooled to ambient temperature and concentrated in vacuo. The resulting oil was purified by flash chromatography on silica gel (10 g, 40 mm mesh) using 3% methanol/methylene chloride to afford the title compound as a yellow powder (71 mg, 39%). TS-MS: 314 (MH+); anal. RP18-HPLC RT: min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395733B1
Source datasetuspto-grants-2002_05
ORD IDord-cbe056b4c3a8499d8967f987c6f67007
Source noteuspto-grants-2002_05