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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761733Generated: October 31, 2026

Water → HCID 21242398, compound

https://huagongshe.com/reaction/1761733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
ReactantHCID 21242394HCID 21242394—
SolventDimethylformamideHCID 6228—
ProductHCID 21242398HCID 21242398—

Reaction Steps

To a suspension of 3.28 g of 50% sodium hydride in 40 ml of dimethylformamide containing 13.49 g of benzyl bromide was added dropwise a solution of 31.8 g of 3-(hexadecyloxy)-1-[(4-methoxyphenyl)diphenylmethoxy]-3-methyl-2-butanol in 50 ml of dimethylformamide over 45 minutes. The mixture was stirred overnight, then water was added and the mixture extracted with ether. The ether extract was dried and the solvent removed. The residue was stirred with 125 ml of methanol, 25 ml of tetrahydrofuran and 10 g of a strongly acidic ion exchange resin for 1.5 hours with warming, then filtered and the solvent removed. The residue was purified by HPLC, using hexane:ether (9:1), giving 12.14 g of the desired compound as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04827011
Source datasetuspto-grants-1989_05
ORD IDord-363478f39ef3439497c8ed11acafb11e
Source noteuspto-grants-1989_05