HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl mercaptan → HCID 12415655, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl mercaptan | HCID 7509 | — |
| Reactant | 2-Chlorobenzonitrile | HCID 13391 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 12415655 | HCID 12415655 | 93.4% |
Reaction Steps
from 10.5 g (84 mmol) of benzylmercaptan and the equimolar quantity of sodium methoxide the corresponding salt is prepared. A solution of sodium benzylthiolate is stirred for 1 hour at ambient temperature in 150 milliliters of absolute dimethyl formamide after the addition of 10.5 g (76 mmol) of 2-chloro-benzonitrile and 8.0 g of a disbursion of NaH at 50% (0.167 mol). The mixture is then poured into water and the product extracted with CH2Cl2. By evaporating the organic phase dried over Na2SO4 and re-crystallising the residue in cyclohexane, 16.0 g (93% of theory) of 3-amino-2-phenyl--benzo(b)thiophene are obtained, yellow plates, mp 110°-112° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04157399 |
| Source dataset | uspto-grants-1979_06 |
| ORD ID | ord-09d55bf9dcbc43708735e26bd259a6e2 |
| Source note | uspto-grants-1979_06 |