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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505267Generated: November 2, 2026

Ethyl formate → N-(4-bromo-3-methyl-benzyl)-formamide

https://huagongshe.com/reaction/1505267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
ReactantTriethylamineHCID 8471—
Reactant(4-Bromo-3-methylphenyl)methanamineHCID 21756143—
ProductN-(4-bromo-3-methyl-benzyl)-formamideHCID 58497978—

Reaction Steps

To a solution of 4-bromo-3-methyl-benzylamine (Example 10.1) (15.11 g) in ethyl formate (150 ml) was added triethylamine (1.5 ml) at ambient temperature. The reaction mixture was stirred at reflux for 16 hours. The reaction mixture was concentrated and the residue was triturated with diisopropyl ether/heptane (1:1) (100 ml) to give N-(4-bromo-3-methyl-benzyl)-formamide (14.04 g) as a white solid. 1H-NMR (400 MHz, CDCl3): 8.28 (s, 1H), 7.49 (m, 1H), 7.16 (s, 1H), 6.97 (m, 1H), 5.85 (s, 1H), 4.42 (m, 2H), 2.39 (s, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216973B2
Source datasetuspto-grants-2015_12
ORD IDord-655b2fb77cc04ca4953a5d16062fe106
Source noteuspto-grants-2015_12