HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226166Generated: October 29, 2026
Dichloromethane → HCID 73989419, compound
https://huagongshe.com/reaction/226166
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | HCID 67019595 | HCID 67019595 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | HCID 73989419 | HCID 73989419 | 100.1% |
Reaction Steps
To a suspension of 3-(2-phenylsulfamoyl-phenyl)-acrylic acid (35a) (0.18 g, 0.59 mmol) in dichloromethane (3.0 ml) oxalyl chloride (0.18 ml, 2.06 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 (0.19 g, 99%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07557140B2 |
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| Source dataset | uspto-grants-2009_07 |
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| ORD ID | ord-0e36106a6dcf47b0a477d743477274ee |
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| Source note | uspto-grants-2009_07 |
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