HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 21864958, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 58759672 | HCID 58759672 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21864958 | HCID 21864958 | 96.3% |
Reaction Steps
To a solution of dimethylthiocarbamic acid S-(3-cyano-5,6,7,8-tetrahydronaphthalen-2-yl) ester (1.00 g, 3.84 mmol) in anhydrous N,N-dimethylformamide (10 mL) under argon was added dropwise 25% sodium methoxide in methanol (2.6 mL, 11.5 mmol, 3.0 eq) at 0° C. The resultant yellow reaction mixture was stirred at room temperature for 1 h. The reaction mixture was poured into cold 2N HCl (100 mL) and then extracted with ethyl acetate. The combined organic layers were dried over magnesium sulfate and evaporated at reduced pressure to give 700 mg (96%) of crude 3-mercapto-5,6,7,8-tetrahydronaphthalene-2-carbonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07144885B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-ec8564faf3664a88bd52ddf0e24c819d |
| Source note | uspto-grants-2006_12 |