HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 15078247, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Cornforth reagent | HCID 2724130 | — |
| Reactant | HCID 15078243 | HCID 15078243 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Cyclohexane | HCID 8078 | — |
| Product | HCID 15078247 | HCID 15078247 | 31.6% |
Reaction Steps
Under argon to a solution of trans 3 tert-butoxycarbonylamino 1,2,3,4-tetrahydro-2-naphthalenol (2.02 g) in methylene chloride (40 ml) was added pyridinium dichromate (4.3 g), molecular sieves 3A (6.3 g) and acetic acid (0.76 ml). After 1 hour stirring at room temperature the mixture was poured on a silica gel column (120 g, elution with ethyl acetate: cyclohexane, 1:3) to afford a crude material which was recrystallized from a diethyl ether/cyclohexane mixture to give the title compound (634 mg) as a white solid, m.p. 104-105° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05106861 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-72acc5dda9a8492bb426011658d6452d |
| Source note | uspto-grants-1992_04 |