HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 19962312, compound → HCID 53648127, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 19962312 | HCID 19962312 | — |
| Reactant | Ethyl 4-[(7,8-dihydro-8,8-dimethyl-5-(2-methyl-2-propylthio) naphth-2-yl)ethynyl]benzoate | HCID 54158847 | — |
| Product | HCID 53648127 | HCID 53648127 | — |
Reaction Steps
Employing the same general procedure as for the preparation of 4-[(7,8-dihydro-8,8-dimethyl-5-ethylthionaphth-3-yl)ethynyl]benzoic acid (Compound 152), 100 mg (0.38 mmol) of ethyl 4-[(7,8-dihydro-8,8-dimethyl-5-(2-methyl-2-propylthio) naphth-2-yl)ethynyl]benzoate (Compound 159) was converted into the title compound (light yellow crystals, recrystallized from a 50% solution of acetonitrile and ethyl acetate) using 2 ml of KOH (2N aqueous solution).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05618931 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-e54a80093535417da8bd7d7de9845f4d |
| Source note | uspto-grants-1997_04 |