Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Calcium Chloride | HCID 5284359 | — |
| Reactant | HCID 53882710 | HCID 53882710 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Propan-2-one--water (1/1) | HCID 18366337 | — |
| Product | HCID 54284090 | HCID 54284090 | 85.9% |
Reaction Steps
3.05 g (0.025 mole) of calcium chloride were added to 18.1 g (0.05 mole) of 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)-3-(methylcyclohex-3-en-1-yl)-2-propen-1-one in 100 ml of methanol, and the mixture was cooled to -20° C. 1.9 g (0.05 mole) of sodium borohydride were added in portions, and, when the addition had ended, the mixture was warmed to -10° C. Thereafter, an acetone/water mixture was added dropwise and the reaction mixture was allowed to warm to room temperature. It was adjusted to a pH value of 5 with dilute hydrochloric acid and concentrated. The residue was taken up in a mixture of methylene chloride/water and the organic phase was separated off, dried over sodium sulphate, filtered and concentrated. 15.6 g (85.7% of theory) of 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)-3-(methyl-cyclohex-3-en-1-yl)-2-propen-1-ol were obtained as an amorphous powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04381310 |
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| Source dataset | uspto-grants-1983_04 |
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| ORD ID | ord-7717982a5ae74b01952c8803f8061ecf |
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| Source note | uspto-grants-1983_04 |
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