HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193448Generated: October 30, 2026
HCID 13489807, compound → 2-(1,2-Oxazol-4-yl)aniline
https://huagongshe.com/reaction/1193448
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 13489807 | HCID 13489807 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 2-(1,2-Oxazol-4-yl)aniline | HCID 13489810 | 71.2% |
Reaction Steps
To a suspension of 108 g of stannous chloride dihydrate in 270 ml of concentrated hydrochloric acid was added portionwise 30 g of 4-(2-nitrophenyl)isoxazole prepared in Example 10 at less than 30° C. The suspension was stirred at about 20°-35° C. for 10 hours, then cooled to 10° C. and filtered. The solid was added to ice-water (400 ml), 50% NaOH was added to make the suspension basic to a pH of about 10, and the resultant suspension filtered. The solid was washed 3×100 ml of water and suction dried to give 18 g of the title compound; m.p. 48°-51° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04810282 |
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| Source dataset | uspto-grants-1989_03 |
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| ORD ID | ord-fe631f30f03d438484c3c50862bd47d8 |
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| Source note | uspto-grants-1989_03 |
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