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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062312Generated: November 2, 2026

Trifluoroacetic acid → HCID 136013916, compound

https://huagongshe.com/reaction/2062312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 136121380HCID 136121380—
SolventDichloromethaneHCID 6344—
ProductHCID 136013916HCID 136013916—

Reaction Steps

To (S)-{1-[2-(2-hydroxy-phenyl)-7-methyl-quinazolin-4-yl]-pyrrolidin-3-yl}-carbamic acid tert-butyl ester (690 mg, 1.64 mmol) was added at room temperature 3 mL of 1:1 TFA:CH2Cl2. The reaction mixture was stirred for 55 min, diluted with 20 mL of CH2Cl2 and washed with 15 mL of satd. NaHCO3 solution. The organic layer was separated and dried over Na2SO4, and the solvent was removed under reduced pressure to give (S)-2-[4-(3-amino-pyrrolidin-1-yl)-7-methyl-quinazolin-2-yl]-phenol as an oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283354B2
Source datasetuspto-grants-2012_10
ORD IDord-0f99d686d9b8415dbe10e1bf660be8e2
Source noteuspto-grants-2012_10