Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339990Generated: October 30, 2026

Methyl propiolate → HCID 86681478, compound

https://huagongshe.com/reaction/339990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl propiolateHCID 13536—
Reactant2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-HCID 643756—
ProductHCID 86681478HCID 8668147893.8%

Reaction Conditions

Temperature110 °C

Reaction Steps

Ethyl (2Z)-3-aminobut-2-enoate (6.46 g, 50.0 mmol) and methyl propiolate (4.20 g, 50.0 mmol) were mixed in one 100 mL flask, and the mixture was stirred at 110° C. for 10 hrs. The reaction mixture was cooled to room temperature and recrystallized with methanol to give 10 g (93% yield) of the pure product. LC-MS found: 214.2.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895571B2
Source datasetuspto-grants-2014_11
ORD IDord-67075832b21741ac8627a8bdcca638b1
Source noteuspto-grants-2014_11