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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712431Generated: October 30, 2026

Hydrochloric Acid → HCID 71572550, compound

https://huagongshe.com/reaction/712431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantHCID 86729481HCID 86729481—
SolventMethanolHCID 887—
ProductHCID 71572550HCID 7157255062.2%

Reaction Steps

To a mixture of tert-butyl 5-(3-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy) propyl)octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (0.64 g) in the mixture solvent of CH2Cl2 and MeOH was added a solution of HCl in EtOAC (30 mL). The reaction mixture was stirred at room temperature for another 4 h and filtered to give the title compound as a solid (0.33 g, 62.00%), HPLC: 98.69%. The compound was characterized by the following spectroscopic data: MS (ESI, pos. ion) m/z: 486.2 (M+1); 1H NMR (400 MHz, CDCl3) δ: 1.45 (m, 2H), 1.78 (m, 3H), 1.80 (m, 2H), 2.10 (m, 1H), 2.42 (m, 5H), 2.72 (m, 3H), 4.03 (s, 3H), 4.10 (m, 2H), 6.76 (s, 1H), 7.16 (d, J=8.0 Hz, 1H), 7.24 (s, 1H), 7.28 (d, J=8.0 Hz, 1H), 7.41 (s, 1H), 8.54 (s, 1H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181277B2
Source datasetuspto-grants-2015_11
ORD IDord-f057feff7a744e66be4fc1272d54d2c1
Source noteuspto-grants-2015_11