HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473969Generated: October 25, 2026
Hydrochloric Acid → 2-Methyl-5-(thiazol-2-ylamino)phenol
https://huagongshe.com/reaction/1473969
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | 3-Amino-5-methylphenol | HCID 3018667 | — |
| Product | 2-Methyl-5-(thiazol-2-ylamino)phenol | HCID 86645029 | 74% |
Reaction Steps
Following the general procedure for the synthesis of 2-R-5-(thiazol-2-ylamino)phenol, 2-bromothiazole (0.27 mL, 3.05 mmol), 5-amino-3-methylphenol (188 mg, 1.5 mmol) and 37% HCl solution (0.26 mL, 3.05 mmol) in 10% aqueous EtOH solution (5 mL) was stirred at 90° C. for 24 h. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 1/1) in 74% yield (233 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09018209B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-349dc3502ff949eb9b00a037f64d2998 |
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| Source note | uspto-grants-2015_04 |
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