Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079439Generated: October 30, 2026

Triethylamine → HCID 136121380, compound

https://huagongshe.com/reaction/2079439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(3S)-(-)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514396—
Reactant2-(4-Chloro-7-methylquinazolin-2-yl)-phenolHCID 136105032—
SolventDichloromethaneHCID 6344—
ProductHCID 136121380HCID 136121380—

Reaction Conditions

Temperature0 °C

Reaction Steps

tert-Butyl (S)-pyrrolidin-3-ylcarbamate (245 mg, 1.31 mmol) was dissolved in 1.8 mL of anhydrous CH2Cl2 and cooled to 0° C. 2-(4-Chloro-7-methylquinazolin-2-yl)phenol (300 mg, 1.1 mmol) dissolved in 1.8 mL of anhydrous CH2Cl2 was added dropwise to the mixture followed by triethylamine (134 mg, 184 μL, 1.32 mmol). The reaction was allowed to warm to room temperature and was stirred overnight. Purification via silica gel chromatography using 10-100% ethyl acetate/hexanes gave tert-butyl (S)-1-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)pyrrolidin-3-ylcarbamate. LC/MS: m/z 421.0 (M+H)+ at 2.84 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928107B2
Source datasetuspto-grants-2011_04
ORD IDord-09c9cd4d8ee24c7ea833cd1e4700f019
Source noteuspto-grants-2011_04