HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351052Generated: October 30, 2026
Dichloromethane → HCID 73989424, compound
https://huagongshe.com/reaction/351052
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | HCID 67019629 | HCID 67019629 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | HCID 73989424 | HCID 73989424 | 98% |
Reaction Steps
To a suspension of 3-{3-[(pyridin-3-ylmethyl)-sulfamoyl]-phenyl}-acrylic acid (15b) (0.28 g, 0.88 mmol) in dichloromethane (3.5 ml) oxalyl chloride (0.23 ml, 2.64 mmol) and one drop of dimethylformamide were added. The reaction mixture was stirred at 40° C. for one hour and concentrated under reduced pressure to give crude title compound (0.29 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07183298B2 |
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| Source dataset | uspto-grants-2007_02 |
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| ORD ID | ord-8783e348dc3543e39e5ef584a7762f87 |
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| Source note | uspto-grants-2007_02 |
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