HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696758Generated: November 1, 2026
4-Chlorobenzenesulfonyl isocyanate → HCID 42630231, compound
https://huagongshe.com/reaction/1696758
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Chlorobenzenesulfonyl isocyanate | HCID 138587 | — |
| Reactant | 2-Amino-4-bromopyridine | HCID 693282 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 42630231 | HCID 42630231 | 41.2% |
Reaction Steps
4-Chlorbenzenesulfonyl isocyanate (150 mg) was dissolved in CH2Cl2 (2 mL). 2-Amino-4-brompyridine (132 mg) was added to the mixture. After that the mixture was stirred for 18 h at 25° C. The obtained white precipitate was filtered off and washed with CH2Cl2 and dried in vacuo to yield N-[(4-bromopyridin-2-yl)carbamoyl]-4-chlorobenzenesulfonamide (111 mg; 41%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08163778B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-5ed1616470b74e42a7163d073c1e7d0d |
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| Source note | uspto-grants-2012_04 |
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