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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049910Generated: October 31, 2026

1-Pyrrolidineethanamine → HCID 86703912, compound

https://huagongshe.com/reaction/1049910

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PyrrolidineethanamineHCID 1344—
ReactantThionyl ChlorideHCID 24386—
Reactant3-(4-Aminopyrido[3,2-d]pyrimidin-6-yl)benzoic acidHCID 86703903—
SolventDichloromethaneHCID 6344—
ProductHCID 86703912HCID 86703912—

Reaction Steps

3-(4-aminopyrido[3,2-d]pyrimidin-6-yl)-benzoic acid 14 (100 mg, 0.39 mmol) in DCM (2 mL) was heated with thionyl chloride (0.11 mL, 0.77 mmol) at 80° C. for 1 hour, the mixture was cooled to room temperature and concentrated to dry, 2-pyrrolidin-1-ylethanamine (CAS 7154-73-6) (0.05 mL, 0.58 mmol) was then added, and was stirred overnight. The reaction mixture was purified with prep HPLC to give pure 3-(4-aminopyrido[3,2-d]pyrimidin-6-yl)-N-(2-(pyrrolidin-1-yl)ethyl)benzamide 24. LC/MS (ESI+): m/z 363 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382241B2
Source datasetuspto-grants-2016_07
ORD IDord-99d0deb5b38240229d943f36d9b794eb
Source noteuspto-grants-2016_07