Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623747Generated: October 30, 2026

Benzyl Bromide → HCID 86711835, compound

https://huagongshe.com/reaction/623747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
ReactantHCID 86711834HCID 86711834—
SolventDimethylformamideHCID 6228—
ProductHCID 86711835HCID 8671183587%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of ethyl 3-(4-fluorophenyl)-4-methyl-1H-pyrrole-2-carboxylate (5.5 g, 22.26 mmol) in DMF (12 mL) was added to a mixture of 60% NaH (1.1 g, 33.39 mmol) in dry DMF (20 mL) at 0° C. under a N2 atmosphere and the mixture was stirred for 15 min. Benzyl bromide (2.9 mL, 24.49 mmol) was added and it was stirred at 80° C. for 12 h. The reaction mixture was cooled to 0° C., quenched with brine (20 mL), diluted with water (50 mL) and extracted with EtOAc (3×50 mL). The combined organic layers were washed with water (75 mL) and brine (75 mL), dried (Na2SO4) and concentrated under reduced pressure to afford the desired product (6.5 g, 87%) as brown color solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302988B2
Source datasetuspto-grants-2016_04
ORD IDord-8964e0d84f0e4cf8bd8c95183cf2f8e1
Source noteuspto-grants-2016_04