HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517735Generated: October 31, 2026
Water → 4-[5-(chloromethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrile
https://huagongshe.com/reaction/517735
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-[5-(hydroxymethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrile | HCID 66654302 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-[5-(chloromethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrile | HCID 66654662 | 76.5% |
Reaction Steps
To a solution of 4-[5-(hydroxymethyl)-1H-tetrazol-1-yl]-3-methyl-2-(trifluoromethyl)benzonitrile (Intermediate 48, 294 mg, 1.04 mmol) in dichloromethane (5 mL) and N,N-Dimethylformamide (0.5 mL), cooled in an ice bath under argon, was added dropwise thionyl chloride (0.080 mL, 1.09 mmol). The reaction was stirred at 25° C. for two hours. To the reaction was added water (50 mL) and DCM (100 mL) and the reaction partitioned through a hydrophobic frit. The organic layer was evaporated to dryness under vacuum to afford 240 mg of the title compound as a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09115132B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-ade38453c0a24234be85a8463080936a |
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| Source note | uspto-grants-2015_08 |
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