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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712516Generated: November 1, 2026

Hydrochloric Acid → HCID 71572914, compound

https://huagongshe.com/reaction/712516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86729517HCID 86729517—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 71572914HCID 7157291489.5%

Reaction Steps

To a solution of tert-butyl 5-(3-((4-((4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy) propyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate (1.14 g) in DCM (30 mL) was added a solution of HCl in EtOAc. The reaction mixture was stirred for 6 h at room temperature and filtered to give crude product. The crude product was recrystallized from a mixture of MeOH and EA to give the title compound as a white solid (0.83 g, 89.50%), HPLC: 95.23%. The compound was characterized by the following spectroscopic data: MS (ESI, pos. ion) m/z: 438.2 (M+1); 1H NMR (400 MHz, CDCl3) δ: 1.83-1.88 (m, 4H), 2.32-2.45 (m, 6H), 2.66-2.76 (m, 4H), 4.03 (s, 3H), 4.15 (t, J=7.2 Hz, 2H), 7.15 (s, 1H), 7.23 (s, 1H), 7.40 (s, 1H), 7.53-7.60 (m, 2H), 7.90-7.93 (m, 1H), 8.66 (s, 1H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181277B2
Source datasetuspto-grants-2015_11
ORD IDord-878e4c07b82f4b728e9b6392921ad1ca
Source noteuspto-grants-2015_11