Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon Dioxide | HCID 280 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Mitomycin A | HCID 19972 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | 3-Furanol, tetrahydro- | HCID 9960 | — |
| Product | HCID 86743614 | HCID 86743614 | 31% |
Reaction Steps
A solution of mitomycin A (100 mg or 0.286 mmole) in 4 ml of 3-hydroxy tetrahydrofuran was stirred at room temperature and under nitrogen for 45 minutes with 500 mg of a 1.6% solution of KOH in 3-hydroxy tetrahydrofuran. The reaction mixture was decomposed with excess dry ice while immersing the flask into a water bath at room temperature. The product was isolated twice on silica gel plates. In the first isolation, the solvent was ether, which elutes 3-hydroxy tetrahydrofuran while the pink product stayed on the base line. In the second isolation a mixture of chloroform and methanol 9:1 was used as solvent. This procedure resulted in 36 mg (31%) of the desired product, having a melting point of 68°-75° C. (decomposition) and providing the following analysis:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04888341 |
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| Source dataset | uspto-grants-1989_12 |
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| ORD ID | ord-198aefd3e78b4b04bd4ec84e3f770a86 |
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| Source note | uspto-grants-1989_12 |
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