HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2292975Generated: November 3, 2026
4-Iodobenzenesulfonyl chloride → HCID 18407364, compound
https://huagongshe.com/reaction/2292975
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Iodobenzenesulfonyl chloride | HCID 7399 | — |
| Reactant | HCID 21479634 | HCID 21479634 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18407364 | HCID 18407364 | 14.8% |
Reaction Steps
3-(3-trifluoromethyl-4-chlorophenyl)-6-methyl-1,4,5,6-tetrahydropyridazine (700 mg) was combined with 4-iodobenzenesulfonyl chloride (558 mg) and heated to 105° C. for 3 h. Dichloromethane was added and the solution washed with water, 10% HCl, sat'd NaHCO3 and brine. The organic layer was dried (Na2SO4), filtered and solvent removed at reduced pressure to give a residue which was recrystallized from acetone/hexane to give 148 mg of the title compound with mp 157°-158° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05684151 |
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| Source dataset | uspto-grants-1997_11 |
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| ORD ID | ord-ff59801aebd54d5ca344d7eb8553e76a |
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| Source note | uspto-grants-1997_11 |
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