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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680303Generated: October 27, 2026

Hexamethylphosphoramide → 1-Ethoxyethyl 4-(hexadecylamino)benzoate

https://huagongshe.com/reaction/1680303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylphosphoramideHCID 12679—
ReactantEthane, 1-chloro-1-ethoxy-HCID 23478—
ReactantCetaben SodiumHCID 23703815—
SolventWaterHCID 962—
Product1-Ethoxyethyl 4-(hexadecylamino)benzoateHCID 23457774—

Reaction Steps

A mixture of 22.0 g. of ethyl 1-chloroethyl ether, 77.0 g. of sodium 4-(hexadecylamino)benzoate and 250 ml. of hexamethylphosphoramide is stirred at 20° C. for 24 hours. After slow addition of water to the crystallization point and standing for 3 hours, the acetal ester is collected on a filter.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04272546
Source datasetuspto-grants-1981_06
ORD IDord-a9bcaa79c91d486eacf6741dcaca5613
Source noteuspto-grants-1981_06