HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484976Generated: October 30, 2026
Potassium Carbonate → HCID 178516490, compound
https://huagongshe.com/reaction/1484976
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl propiolate | HCID 12182 | — |
| Reactant | HCID 131736732 | HCID 131736732 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178516490 | HCID 178516490 | 53% |
Reaction Steps
A mixture of tert-butylimino(thiophen-2-yl)methylcarbamate (2 g, 12 mmol, 1.0 eq), ethyl propiolate (1.4 g, 13 mmol, 1.1 eq.) and K2CO3 (1.7 g, 12 mmol, 1.0 eq) in EtOH (60 mL) was stirred at 80° C. overnight. The solid was collected and washed with ether to provide 2-(thiophen-2-yl)pyrimidin-4-ol (1.1 g, 53%) for the next step. LC-MS (m/z)=179 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09422271B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-24092993af994fe78607ddd961851a37 |
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| Source note | uspto-grants-2016_08 |
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