HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 15838313, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 22862485 | HCID 22862485 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15838313 | HCID 15838313 | — |
Reaction Steps
To 17β-(4-aminophenoxy)-4-methyl-5α-4-azaandrostan-3-one hydrochloride (7 mg) in CH2Cl2 (100 μl) was added acetic anhydride (30 μl) followed by adding pyridine (50 μl). The mixture was stirred at room temperature for 1 hr and then concentrated to dryness. The residue was purified via a silica gel plate developed with 5% MeOH-EtOAc (Rf=0.3) to give the title product, mp. 340° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05693809 |
| Source dataset | uspto-grants-1997_12 |
| ORD ID | ord-08d921b309e04b6bbfc8ea40395bc327 |
| Source note | uspto-grants-1997_12 |