HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180449Generated: October 30, 2026
Dichloromethane → 3-{3-[(Benzo[1,3]dioxol-5-ylmethyl)-sulfamoyl]-phenyl}-acryloyl chloride
https://huagongshe.com/reaction/2180449
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 3-{3-[(Benzo[1,3]dioxol-5-ylmethyl)sulfamoyl]-phenyl}-acrylic acid | HCID 67019521 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | 3-{3-[(Benzo[1,3]dioxol-5-ylmethyl)-sulfamoyl]-phenyl}-acryloyl chloride | HCID 73989399 | 100% |
Reaction Steps
To a suspension of 3-{3-[(benzo[1,3]dioxol-5-ylmethyl)-sulfamoyl]-phenyl}-acrylic acid (0.39 g, 1.08 mmol) in dichloromethane (4 ml) oxalyl chloride (0.28 ml, 3.24 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 (0.41 g, quant.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06888027B2 |
|---|
| Source dataset | uspto-grants-2005_05 |
|---|
| ORD ID | ord-1486f1bc0646411999538690e42ccb73 |
|---|
| Source note | uspto-grants-2005_05 |
|---|