Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-(Bromomethyl)benzonitrile | HCID 86996 | — |
| Reactant | HCID 178418579 | HCID 178418579 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 7854344 | HCID 7854344 | — |
Reaction Steps
0.37 g (7.7 mmol) of sodium hydride (50% in mineral oil) is added batchwise to a solution of 1.5 g (7.06 mmol) of 2-mercapto-6-nitro-benzothiazole and then stirred for 30 minutes at 50° C. Then 1.45 g (7.4 mmol) of 4-bromomethylbenzonitrile is added dropwise and stirred for a further hour at 50° C. The re-action mixture is mixed with 30 ml of ethyl acetate and 70 ml of 14% sodium chloride solution, whereupon a large proportion of the title compound is obtained as a beige precipitate. The organic phase is concentrated in vacuo, the crude product precipitated is triturated with diethyl ether and the liquid phase is separated off. The solid obtained is combined with the beige precipitate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06121308 |
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| Source dataset | uspto-grants-2000_09 |
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| ORD ID | ord-e0d047b5d75249cf91aa0731f103720a |
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| Source note | uspto-grants-2000_09 |
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