HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203013Generated: October 31, 2026
Methanol → 3-Thiophenemethanol, 5-(difluoromethyl)-
https://huagongshe.com/reaction/2203013
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Methyl 5-(difluoromethyl)thiophene-3-carboxylate | HCID 89690287 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-Thiophenemethanol, 5-(difluoromethyl)- | HCID 89690330 | 84.2% |
Reaction Steps
To a solution of methyl 5-(difluoromethyl)thiophene-3-carboxylate (267 mg) in THF (5 ml)-MeOH (1 ml) was added NaBH4 (263 mg) at room temperature, and the reaction mixture was stirred at 60° C. for 1 h. The reaction mixture was quenched with water, and extracted with EtOAc. The extract was washed with brine, dried over MgSO4, concentrated and purified by silica gel column chromatography (hexane/EtOAc) to give the title compound (192 mg) as a colorless 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-d6fdcb311adf40d7ab109ce7274a82da |
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| Source note | uspto-grants-2016_06 |
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