Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cornforth reagent | HCID 2724130 | — |
| Reactant | HCID 9834537 | HCID 9834537 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 9899408 | HCID 9899408 | — |
Reaction Steps
1.5 g (7 mmol) of pyridinium dichromate are added in portions to 1.0 g (4.3 mmol) of the compound from Example 29 in 20 ml of dichloromethane, the mixture is stirred for 2 h at 250° C., after concentrating chromatographed over 150 g of silica gel using dichloromethane/methanol 10:1 and 0.71 g of product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05401746 |
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| Source dataset | uspto-grants-1995_03 |
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| ORD ID | ord-1fea34f619494a8fbbbaeec553854ba5 |
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| Source note | uspto-grants-1995_03 |
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