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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1355649Generated: November 1, 2026

Pyridine → HCID 86759046, compound

https://huagongshe.com/reaction/1355649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl chloroformateHCID 6586—
ReactantHCID 86759045HCID 86759045—
SolventDichloromethaneHCID 6344—
ProductHCID 86759046HCID 8675904686.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

cis-4-[(3,5-bis-trifluoromethyl-benzyl)-amino]-8-bromo-2-cyclopropyl-6-trifluoromethyl-3,4-dihydro-2H-quinoline (Example 100B) (420 mg, 0.75 mmol) and pyridine (148 mg, 1.88 mmol) were dissolved in anhydrous dichloromethane (15 mL) and cooled to 0° C. Methyl chloroformate (142 mg, 1.5 mmol) was added over 1 min. The reaction was stirred at 0° C. for 1 h, then at room temperature for 24 h. The reaction mixture was then diluted with 50 mL of dichloromethane, and washed twice with 1N HCl. The organic layer was dried over magnesium sulfate, filtered and concentrated in vacuo to afford the title product (400 mg) which was used without further purification. MS m/z 618.8 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586448B1
Source datasetuspto-grants-2003_07
ORD IDord-38fab70a7ae94694bf908e148279b752
Source noteuspto-grants-2003_07