HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351091Generated: October 30, 2026
Dichloromethane → HCID 73989395, compound
https://huagongshe.com/reaction/351091
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | HCID 67019636 | HCID 67019636 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | HCID 73989395 | HCID 73989395 | 98.1% |
Reaction Steps
To a suspension of 3-[4-(biphenyl-4-sulfonylamino)-phenyl]-acrylic acid (82a) (0.27 g, 0.71 mmol) in dichloromethane (3 ml) oxalyl chloride (0.3 ml, 3.39 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 (0.277 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07183298B2 |
|---|
| Source dataset | uspto-grants-2007_02 |
|---|
| ORD ID | ord-b8c36890420946cfb853b70743513ef1 |
|---|
| Source note | uspto-grants-2007_02 |
|---|