Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Ammonium thiocyanate | HCID 15666 | — |
| Reactant | HCID 18967795 | HCID 18967795 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 18967775 | HCID 18967775 | 87% |
Reaction Steps
10.15 g of ammonium thiocyanate are suspended in 60 ml of acetone and the suspension is cooled to 0° C. 14.2 ml of benzoyl chloride dissolved in 15 ml of acetone are slowly added thereto. The mixture is left stirring for 15 minutes, followed by addition of 29 g of N-(α-cyclopropyl-4-bromobenzyl)-N-propylamine (Compound 32). The mixture is allowed to return to room temperature and stirring is continued for 2 hours. 20 ml of water are then added, followed by concentrating to the maximum extent. The residue is taken up in a mixture of water and methylene chloride. The organic phase is dried over anhydrous sodium sulphate and then concentrated and allowed to stand, to give the expected product in the form of yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05821255 |
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| Source dataset | uspto-grants-1998_10 |
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| ORD ID | ord-e66cc2cd68e64b5099e4c5d180f24368 |
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| Source note | uspto-grants-1998_10 |
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