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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 845425Generated: October 30, 2026

Triethylamine → N-methoxycarbonylacetyl-N-methoxycarbonylmethyl-beta-aminopropionic acid methyl ester

https://huagongshe.com/reaction/845425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl 3-[(2-methoxy-2-oxo-ethyl)amino]propanoateHCID 43093191—
ReactantMalonic acid methylester chlorideHCID 86615040—
SolventDichloromethaneHCID 6344—
ProductN-methoxycarbonylacetyl-N-methoxycarbonylmethyl-beta-aminopropionic acid methyl esterHCID 86742266—

Reaction Steps

Analogously to the procedure described in Example 1(a), from 35.0 g (0.2 mol) of N-(methoxycarbonylmethyl)-β-aminopropionic acid methyl ester, 33 ml (0.24 mol) of triethylamine and 36.2 g (0.24 mol) of malonic acid monomethyl ester chloride in 60 ml of methylene chloride there is obtained N-methoxycarbonylacetyl-N-methoxycarbonylmethyl-β-aminopropionic acid methyl ester in the form of a yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04758575
Source datasetuspto-grants-1988_07
ORD IDord-2db7f8a059b84862940f624c53a20572
Source noteuspto-grants-1988_07