HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 67278787, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 69685921 | HCID 69685921 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67278787 | HCID 67278787 | — |
Reaction Steps
In a manner similar to Example 1(j), by reacting 0.3 ml of concentrated sulphuric acid in 7 ml of methanol with 700 mg (1.41 mmol) of 9-{3-[2-(3,5-bis-ethoxymethoxyphenyl)vinyl]phenyl}-3-ethylnon-8-en-3-ol in 7 ml of methanol and 7 ml of THF, after purification on a silica column (ethyl acetate 40-heptane 60), beige crystals (m=477 mg; Y=77%) are obtained. m.p.=98-102° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06689922B1 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-95003c4c7cd24febac7d2fd7b6b67dd5 |
| Source note | uspto-grants-2004_02 |