HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl acetate hexane → HCID 68710233, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl acetate hexane | HCID 21226206 | — |
| Reactant | HCID 86612352 | HCID 86612352 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 68710233 | HCID 68710233 | 97% |
Reaction Steps
Using (−)-N-(tert-butyl)-N′-((3R)-7-formyl-3-(4-isopropylphenyl)-4,6-dimethyl-2,3-dihydro-1-benzofuran-5-yl)urea obtained in Example 48, the title compound was synthesized in the same manner as in Example 21. Yield: 97%. Melting point: 187-188° C. (ethyl acetate-hexane). [α]D20+34.0° (c=0.43, chloroform).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07507841B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-7db3b81da5984279a05942288290e08e |
| Source note | uspto-grants-2009_03 |