Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 22262188 | HCID 22262188 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 86593281 | HCID 86593281 | — |
Reaction Steps
To a solution of zinc chloride (22.3 g, 163.6 mmol) in diethyl ether (500 ml) was added sodium borohydride (12.4 g, 327.2 mmol), and the mixture was stirred at room temperature for 30 min. Insoluble material was filtered off, and to the filtrate was added a solution of ethyl 2-(4-tert-butylbenzyl)-3-(3-chlorophenyl)-3-oxopropanoate (30.5 g, 81.8 mmol) in diethyl ether. (200 ml) at 0° C. The mixture was stirred for 30 min. and 1N hydrochloric acid was added to stop the reaction. Water (200 ml) was further added, and the mixture was extracted with ethyl acetate (200 ml×2). The extract was washed with water and saturated brine; dried (anhydrous magnesium sulfate) and evaporated under reduced pressure to give the objective substance (26.8 g, 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06982348B2 |
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| Source dataset | uspto-grants-2006_01 |
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| ORD ID | ord-91ceb71c48a44b69a659ac93caa41f16 |
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| Source note | uspto-grants-2006_01 |
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