HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339990Generated: October 30, 2026
Methyl propiolate → HCID 86681478, compound
https://huagongshe.com/reaction/339990
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl propiolate | HCID 13536 | — |
| Reactant | 2-Butenoic acid, 3-amino-, ethyl ester, (2Z)- | HCID 643756 | — |
| Product | HCID 86681478 | HCID 86681478 | 93.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895571B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-67075832b21741ac8627a8bdcca638b1 |
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| Source note | uspto-grants-2014_11 |
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