HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18365356, compound → HCID 67567050, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 18365356 | HCID 18365356 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67567050 | HCID 67567050 | 81.1% |
Reaction Steps
A mixture of 0.939 gm (2.7 mMol) 1-tert-butoxycarbonyl-4-(6-chlorobenzothiazol-2-yl)-1,2,3,6-tetrahydropyridine and a catalytic amount of platinum oxide in 20 mL methanol was stirred at room temperature under about 1 atmosphere of hydrogen for about 3 hours. The reaction mixture was concentrated under reduced pressure, the residue dissolved in a minimal volume of ethyl acetate, and the mixture filtered through a bed of flash silica gel, eluting with 1:1 hexane:ethyl acetate. The filtrate was concentrated under reduced pressure to provide 0.663 gm (70%) of the desired compound as a light tan oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06303627B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-3fc36b84efb348ba97dcb8156db3e388 |
| Source note | uspto-grants-2001_10 |