Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2199658Generated: October 29, 2026

Hydrochloric Acid → HCID 66838615, compound

https://huagongshe.com/reaction/2199658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66838605HCID 66838605—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66838615HCID 66838615197.7%

Reaction Steps

1,1-Dimethylethyl(3aR,6aS)-5-({[4-[(3,4-dichlorophenyl)amino]-6-(methyloxy)quinazolin-7-yl]oxy})hexahydrocyclo-penta[c]pyrrole-2(1H)-carboxylate (0.23 g, 0.42 mmol) was taken up in methanol (10 mL) and treated with 4.0M hydrogen chloride in dioxane (excess) and heated briefly to reflux. Concentration in vacuo provided N-(3,4-dichloro-phenyl)-6-(methyloxy)-7-{[(3aR,6aS)-octahydrocyclopenta[c]pyrrol-5-yl]oxy}quinazolin-4-amine hydrochloride (0.20 g, 100%). MS (EI) for C22H22Cl2N4O2: 445 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359332B2
Source datasetuspto-grants-2016_06
ORD IDord-7fd481131a9e45f8ab961d18e6923929
Source noteuspto-grants-2016_06