HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33538Generated: October 29, 2026
Dimethylformamide → 2-Chloromethyl-6-(3-chloro-phenyl)-pyridine
https://huagongshe.com/reaction/33538
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | [6-(3-Chloro-phenyl)-pyridin-2-yl]-methanol | HCID 24730102 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-Chloromethyl-6-(3-chloro-phenyl)-pyridine | HCID 69106491 | — |
Reaction Steps
433 mg (0.264 ml, 3.64 mmol) thionyl chloride were added drop by drop at 0° C. to a solution of 0.2 ml N,N-dimethylformamide (DMF) and 400 mg (1.82 mmol) [6-(3-Chloro-phenyl)-pyridin-2-yl]-methanol in 25 ml dichloromethane and stirred for 3 h at 0° C. The mixture was poured on ice/sodium bicarbonate solution and the organic phase separated. The water phase is extracted with dichloromethane. The combined organic phases were washed with water, dried (sodium sulphate), evaporated and the obtained material (409 mg, 94%) used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07429605B2 |
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| Source dataset | uspto-grants-2008_09 |
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| ORD ID | ord-9ea2ea3cc39f474c846b72526298fff8 |
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| Source note | uspto-grants-2008_09 |
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