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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973565Generated: October 29, 2026

Pyrrolidine → HCID 10063638, compound

https://huagongshe.com/reaction/973565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 10400899HCID 10400899—
SolventEthanolHCID 702—
ProductHCID 10063638HCID 1006363865.2%

Reaction Steps

2-chloro-4-(2-methylphenylamino)quinazoline (5 g, 0.0185 mol) and pyrrolidine (6.59 g, 0.093 mol) were dissolved in ethanol (65 ml) placed in a sealed vessel and heated to 135° for 5 hours. After cooling, the reaction mixture was dissolved in ethanol and then evaporated in vacuo. The oily residue afforded crystals of 2-pyrrolidino-4-(2-methylphenylamino)quinazoline (3.67 g, 65%) from ethanol/water, m.p. 152°-154°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064833
Source datasetuspto-grants-1991_11
ORD IDord-dae559280ae6413b9fd4c2a0f40927c9
Source noteuspto-grants-1991_11