HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275912Generated: October 29, 2026
HCID 22117225, compound → HCID 22117207, compound
https://huagongshe.com/reaction/1275912
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 22117225 | HCID 22117225 | — |
| Solvent | Sulfolane | HCID 31347 | — |
| Product | HCID 22117207 | HCID 22117207 | — |
Reaction Steps
A mixture of the product from step (iv) in polyphosphoric acid (40 g) and sulpholane (20 ml) was heated at 130° C. for 5 hours and partitioned between ethyl acetate and water. The organic phase was washed with aqueous sodium bicarbonate and water, dried (MgSO4) and evaporated. Purified by chromatography eluting with 5% ethyl acetate inisohexane.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06162808 |
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| Source dataset | uspto-grants-2000_12 |
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| ORD ID | ord-7963f08ba0e846f89e5db0278258bfed |
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| Source note | uspto-grants-2000_12 |
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