HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(5-Tert-butoxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid ethyl ester → 4-(5-Hydroxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(5-Tert-butoxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid ethyl ester | HCID 69586427 | — |
| Solvent | Trifluoroacetic acid methylene chloride | HCID 21863450 | — |
| Product | 4-(5-Hydroxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid ethyl ester | HCID 69586625 | 100.4% |
Reaction Steps
4-(5-tert-butoxy-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid ethyl ester (55 mg, 0.11 mmol) was dissolved in 1:1 TFA/DCM (10 mL) and stirring for 1 h. Removal of the solvent in vacuo yielded the title compound (48 mg, 98%), which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07138530B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-47a8920062b1476a97233c139d842ad9 |
| Source note | uspto-grants-2006_11 |