HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester → HCID 21433899, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester | HCID 102870 | — |
| Reactant | HCID 21532614 | HCID 21532614 | — |
| Product | HCID 21433899 | HCID 21433899 | — |
Reaction Steps
Following a procedure similar to that described in Example 1B hereinabove, methyl 3-oxo-2,3,4,5-tetrahydrothiophene-2-carboxylate is reacted with 5-(1-cyclohexylethyl) resorcinol to give 7-(1-cyclohexylethyl)-1,2-dihydro-9-hydroxy-4-oxo-4H-thieno[2,3-c] [1]benzopyran.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03960871 |
| Source dataset | uspto-grants-1976_06 |
| ORD ID | ord-9c1f72d3d02c4c78a961f0ddb129bd3e |
| Source note | uspto-grants-1976_06 |