HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266770Generated: October 31, 2026
Formamide → Methyl 3-[5-methyl-oxazol-4-yl]-benzoate
https://huagongshe.com/reaction/1266770
Participants
| Role | Name | HCID | Charge |
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| Reactant | Formamide | HCID 713 | — |
| Reactant | Rac-3-(2-bromo-propionyl)-benzoic acid methyl ester | HCID 22139798 | — |
| Product | Methyl 3-[5-methyl-oxazol-4-yl]-benzoate | HCID 18548830 | — |
Reaction Steps
A mixture of methyl 3-(2-bromo-propionyl)-benzoate (5.42 g) and formamide (3.6 ml) was heated to 130° C. for 5 h. The mixture was cooled and partitioned between H2O and AcOEt. The organic layer was dried over Na2SO4 and evaporated and the residue was purified by chromatography on silica gel (AcOEt/hexane 1:4 as eluent) to give 1.8 g methyl 3-[5-methyl-oxazol-4-yl]-benzoate as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06548495B2 |
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| Source dataset | uspto-grants-2003_04 |
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| ORD ID | ord-3ee6a4623c6e4589b2e6613d5158b6fd |
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| Source note | uspto-grants-2003_04 |
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