Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Isovaleryl chloride | HCID 66054 | — |
| Reactant | HCID 15016692 | HCID 15016692 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15016693 | HCID 15016693 | — |
Reaction Steps
To (3S,4S)-1-amino-3-hydroxy-4-t-butyloxycarbonylamino-5-cyclohexylpentane (30.8 mg, 0.102 mmol) in dry methylene chloride (3 mL) at 0° C. was added 3-methyl-butyroyl chloride (0.123 mmol) and triethylamine (20.0 microliters, 0.143 mmol). The mixture was stirred at 0° C. for 1 hour, evaporated, taken up in methanol (3 mL) and treated with 1M NaOH (1 mL). After stirring for 1 hour, the mixture was diluted with ether, washed sequentially with 0.5M H3PO4, saturated NaHCO3 solution, and brine, and then dried over Na2SO4 and evaporated to afford the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05346887 |
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| Source dataset | uspto-grants-1994_09 |
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| ORD ID | ord-da8399c502244a49b8ace7b5f418d3fb |
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| Source note | uspto-grants-1994_09 |
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