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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507041Generated: November 2, 2026

Pyridine → HCID 178473340, compound

https://huagongshe.com/reaction/507041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 178421834HCID 178421834—
SolventDichloromethaneHCID 6344—
ProductHCID 178473340HCID 17847334020.5%

Reaction Steps

Add ethyl chloroformate (0.24 mmol) and pyridine (0.24 mmol) to a dichloromethane (5 mL) solution of (3,5-bis-trifluoromethyl-benzyl)-(7-methyl-8-trifluoromethyl-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl)-(1H-tetrazol-5-yl)-amine (0.045 g, 0.08 mmol). After stirring 14 h, wash the reaction with 5% HCl (3 mL), water (3 mL) and brine (3 mL). Dry the organic portion over sodium sulfate and filter. Chromatograph the crude product, eluting with ethyl acetate/hexane (20-60%), to provide the title compound (0.01 g, 20%) as an oil: MS (ES+): 611 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786108B2
Source datasetuspto-grants-2010_08
ORD IDord-e0f019eca3fa45ffae92e8a8028cf955
Source noteuspto-grants-2010_08