HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203118Generated: November 2, 2026
Sodium borohydride → [2-(Difluoromethyl)-1,3-thiazol-4-yl]methanol
https://huagongshe.com/reaction/2203118
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Ethyl 2-(difluoromethyl)thiazole-4-carboxylate | HCID 89690438 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | [2-(Difluoromethyl)-1,3-thiazol-4-yl]methanol | HCID 89690005 | 55.2% |
Reaction Steps
To a solution of ethyl 2-(difluoromethyl)thiazole-4-carboxylate (100 mg) in MeOH (1 ml) was added NaBH4 (36.5 mg) at 0° C., and the mixture was stirred at 0° C. for 3 h. The mixture was quenched with saturated NH4Cl solution, and extracted with EtOAc. The organic layer was separated, washed with water and brine successively, dried over MgSO4 and concentrated in vacuo. The residue was purified by NH silica gel column chromatography (hexane/EtOAc) to give the title compound (44.0 mg) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09365540B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-a88d85b481a546f38eaf70549a923a48 |
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| Source note | uspto-grants-2016_06 |
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