Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phosphate | HCID 1061 | — |
| Reactant | Ethyl 2-oxobicyclo[3.1.0]hexane-6-carboxylate | HCID 565357 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 12068238 | HCID 12068238 | 14.8% |
Reaction Steps
2.0 mg of the crude enzyme powder of the present enzyme obtained in Reference Example 14 from Burkholderia cepacia SC-20 was added to, and suspended in, 1 ml of 100 mM phosphate buffer (pH 7.0). 10 mg of racemic ethyl(1SR,5RS,6SR)-2-oxobicyclo[3.1.0]hexane-6-carboxylate was dissolved in 1 ml n-hexane, added to the enzyme solution, and heated to 40° C., and the mixture was stirred. After 13 hours, an aliquot of the reaction solution was removed and analyzed in the same manner as in Examples 1 to 8, and the formed 2-oxobicyclo[3.1.0]hexane-6-carboxylic acid was measured for optical purity and reaction yield. As a result, (+)-(1R,5S,6R)-2-oxobicyclo[3.1.0]hexane-6-carboxylic acid was obtained with 62.9% optical purity in 14.8% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06407284B1 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-ddf0e6b845074a4489431207c66f9eec |
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| Source note | uspto-grants-2002_06 |
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