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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062342Generated: November 2, 2026

Hydrochloric Acid → HCID 136367008, compound

https://huagongshe.com/reaction/2062342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 136121424HCID 136121424—
SolventDichloromethaneHCID 6344—
ProductHCID 136367008HCID 13636700895%

Reaction Steps

A 2 M HCl solution in ether (0.16 mL, 0.32 mmol) was added to a solution of N-((R)-1-(2-(2-fluoro-6-hydroxyphenyl)-7-methylquinazolin-4-yl)pyrrolidin-3-yl)cyclopropanecarboxamide (133 mg, 0.32 mmol) in CH2Cl2 (4 mL) under an N2 atmosphere. Additional ether was then added (15 mL) and the reaction mixture was stirred for an hour. The formed precipitate was then filtered and dried to afford N-((R)-1-(2-(2-fluoro-6-hydroxyphenyl)-7-methylquinazolin-4-yl)pyrrolidin-3-yl)cyclopropanecarboxamide hydrochloride (135 mg, 95%). LC/MS: m/z 407.5 (M+H)+ at 2.07 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)). 1H NMR (400 MHz, DMSO-d6) δ 8.32 (d, J=7.6 Hz, 1H), 7.56-7.58 (m, 2H), 7.43-7.49 (m, 1H), 6.83-6.88 (m, 2H), 3.94-4.41 (m, 5H), 2.52 (s, 3H), 2.25-2.36 (m, 1H), 1.91-2.13 (m, 1H), 1.47-1.54 (m, 1H), 0.63-0.69 (m, 4H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283354B2
Source datasetuspto-grants-2012_10
ORD IDord-ebaeb3ab0ea14451ad0956a33668ede3
Source noteuspto-grants-2012_10