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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 355035Generated: October 29, 2026

Sodium hydride → 8-(6-Methyl-2-oxo-benzoxazolin-3-yl)-caprylic acid methyl ester

https://huagongshe.com/reaction/355035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant6-methyl-1,3-benzoxazol-2(3H)-oneHCID 322634—
ReactantMethyl 8-bromooctanoateHCID 11107373—
SolventDimethylformamideHCID 6228—
Product8-(6-Methyl-2-oxo-benzoxazolin-3-yl)-caprylic acid methyl esterHCID 54132778—

Reaction Steps

The product is produced as described in example 1 from 3.6 g. of NaH (of 80% suspension in mineral oil), 19.9 g. of 6-methylbenzoxazolin-2-one (produced in usual manners by subjecting 2-amino-5-methyl-phenol-hydrochloride to reaction with phosgene), 240 cc. of DMF, 28.4 g. of 8-bromo caprylic acid methyl ester and 3.6 g. NaJ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377695
Source datasetuspto-grants-1983_03
ORD IDord-5deb0d187efb4ec6b279fee92c0f5b74
Source noteuspto-grants-1983_03