HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429163Generated: October 31, 2026
Ammonia → 2-Phenylbenzo[d]oxazole-4-carboxamide
https://huagongshe.com/reaction/429163
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Methyl 2-phenylbenzoxazole-4-carboxylate | HCID 10824752 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-Phenylbenzo[d]oxazole-4-carboxamide | HCID 11776340 | — |
Reaction Steps
To a solution of methyl 2-phenylbenzoxazole-4-carboxylate (0.02 g; 0.0905 mmol) in methanol (3 ml) was added aqueous ammonia (3 ml). This was warmed to 40° C. and left to stir, whilst the reaction was monitored by TLC (1:4 EtOAc:petrol). Once all the starting material had reacted a white precipitate was formed. The solvent was removed to yield a white solid, which was recrystallised from ethyl acetate and petrol (70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06316455B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-410880f48443467abdd586c6d5dd8c3c |
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| Source note | uspto-grants-2001_11 |
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