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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281481Generated: October 25, 2026

3-Aminobenzamide → 3-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamide

https://huagongshe.com/reaction/2281481

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminobenzamideHCID 1645—
ReactantTriethylamineHCID 8471—
Reactant2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidineHCID 53486828—
Solvent1,4-DioxaneHCID 31275—
Product3-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamideHCID 5799040133.2%

Reaction Steps

A solution of 2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (200 mg, 0.580 mmol), 3-aminobenzamide (83 mg, 0.61 mmol) and triethylamine (0.200 mL, 1.44 mmol) in dioxane (5 mL) was stirred at 110° C. for 20 h. It was concentrated in vacuo. After the residue was acidified with HOAc (1 mL), it was purified by HPLC to give 3-(2-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)benzamide (85 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-faa9a236035d46a393b59582efd49ae6
Source noteuspto-grants-2015_09