HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782137Generated: November 1, 2026
5-Amino-3-methyl-1,2-oxazole-4-carboxamide → HCID 54757117, compound
https://huagongshe.com/reaction/1782137
Participants
| Role | Name | HCID | Charge |
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| Reactant | 5-Amino-3-methyl-1,2-oxazole-4-carboxamide | HCID 2763950 | — |
| Solvent | Butyric anhydride | HCID 7798 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 54757117 | HCID 54757117 | 173.6% |
Reaction Steps
A mixture of 5-amino-3-methyl-isoxazole-4-carboxylic acid amide (2 g, 14.18 mmol) in 10 ml of butyric anhydride was stirred at 150° C. for 0.5-1 h. The brown solution was diluted with hexane (100 ml) and cooled to room temperature. The solid crushed out from the mixture was filtered and washed with hexane, dried in vacuo. The title amide (2.6 g) was obtained as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07498333B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-63f611e8c256424799d887f9799d5c73 |
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| Source note | uspto-grants-2009_03 |
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