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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712419Generated: October 30, 2026

Hydrochloric Acid → HCID 86729475, compound

https://huagongshe.com/reaction/712419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 78135273HCID 78135273—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 86729475HCID 8672947592.7%

Reaction Steps

To a solution of tert-butyl 5-(3-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate (1.70 g) in DCM (30 mL) was added a solution of HCl in EtOAc. The reaction mixture was stirred at room temperature for 6 h and filtered to obtain the crude product. The crude product was recrystallized from MeOH/EA to give the title compound as a white solid (1.30 g, 80.00%), HPLC: 85.68%. The compound was characterized by the following spectroscopic data: MS (ESI, pos. ion) m/z: 472.2 (M+1); 1H NMR (400 MHz, CDCl3) δ: 1.81-1.88 (m, 4H), 2.35-2.43 (m, 6H), 2.68-2.74 (m, 4H), 3.99 (s, 3H), 4.13 (t, J=7.2 Hz, 2H), 7.16 (s, 1H), 7.26 (s, 1H), 7.45 (s, 1H), 7.57-7.62 (m, 1H), 7.91-7.93 (m, 1H), 8.64 (s, 1H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181277B2
Source datasetuspto-grants-2015_11
ORD IDord-65ef2b1d252e4d37a5692e8cc9f531b1
Source noteuspto-grants-2015_11