HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647089Generated: October 30, 2026
Thionyl Chloride → HCID 20485604, compound
https://huagongshe.com/reaction/647089
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 13236916 | HCID 13236916 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 20485604 | HCID 20485604 | — |
Reaction Steps
To a 100 ml Erlenmeyer flask equipped with a reflux condensor is added 2.54 gm of 3-pyridyl-2,4-dichlorophenylcarbinol and 30 ml of chloroform. The system is cooled to 0° C. and 1.31 gm (1.2 equivalents) of thionyl chloride in 25 ml of chloroform is added over 1/2-hour. After addition of the thionyl chloride, the system is allowed to come to room temperature and stirred there for 2 hours. The system is then heated at reflux for 1 hour. The chloroform is removed by stripping to give the alpha-chloro-alpha-(3-pyridyl)-2,4-dichlorotoluene hydrochloride salt.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04407806 |
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| Source dataset | uspto-grants-1983_10 |
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| ORD ID | ord-5ec612f6374a4c55a69ec21712a2b13c |
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| Source note | uspto-grants-1983_10 |
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