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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071708Generated: November 2, 2026

Pyridine → HCID 86759046, compound

https://huagongshe.com/reaction/1071708

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 numberUS06906082B2
Source datasetuspto-grants-2005_06
ORD IDord-8ad23580fe8c46da8a6fc2d2f6257a77
Source noteuspto-grants-2005_06