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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596871Generated: October 30, 2026

Triethylamine → HCID 21448606, compound

https://huagongshe.com/reaction/596871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl N-methyl-beta-alaninateHCID 12414198—
ReactantHCID 21448656HCID 21448656—
SolventDiethyl EtherHCID 3283—
ProductHCID 21448606HCID 2144860693%

Reaction Conditions

Temperature-10 °C

Reaction Steps

To a solution of 19.2 g of methyl 2-chloroformyl-2-ethyl-butyrate and 20 g of triethylamine in 100 ml of dry ether, which is mechanically stirred and cooled at -10° C, there is added dropwise 12.8 g of N-methyl-β-alanine methyl ester dissolved in 50 ml of dry ether. After the addition, which takes 30 minutes, the mixture is stirred during 18 hours at room temperature. After filtration of the separated triethylamine hydrochloride, the solvent is evaporated leaving the desired product as an oil, boiling at 118° C (0.2 mm). Yield 93%. nD19 1.4646.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04012392
Source datasetuspto-grants-1977_03
ORD IDord-9b25783c665246b386d839daaff9011c
Source noteuspto-grants-1977_03