HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 53789143, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 53642175 | HCID 53642175 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53789143 | HCID 53789143 | 95.4% |
Reaction Steps
To a stirred suspension of 5-[2-(benzo[b]thiophen-2yl)ethenyl]thiophene-2-carboxylic acid (9.11 g) and dichloromethane (900 ml) was added thionyl chloride (7.56 g) over 5 mins. The mixture was refluxed overnight. The solvent was removed in vacuo to give 9.25 g of 5-[2-(benzo[b]thiophen-2-yl)ethenyl]thiophene-2-carboxylic acid chloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04904674 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-06291c4a7cb540a996b2b85618b3f550 |
| Source note | uspto-grants-1990_02 |