HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol hydrochloride → HCID 136051886, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol hydrochloride | HCID 21887872 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Reactant | HCID 54565707 | HCID 54565707 | — |
| Reactant | HCID 135971980 | HCID 135971980 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 136051886 | HCID 136051886 | 64% |
Reaction Steps
Compound 43b (143 mg, 0.57 mol), compound 51a (161 mg, 0.57 mmol), 0.1M aqueous sodium nitrite (5.6 ml), and pyridine (1.8 ml) in 15 ml of a 15% HCl/ethanol solution were reacted according to the procedure for compound 52a. The crude product was adsorbed onto silica gel and purified via flash chromatography with gradual elutions from 85/10/5 to 75/20/5 (Hex/EtOAc/dichloromethane). Evaporation of solvent yielded 199 mg (64%) of a metallic green solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06569504B1 |
| Source dataset | uspto-grants-2003_05 |
| ORD ID | ord-8111b556a74449e89dcb555c6164a97e |
| Source note | uspto-grants-2003_05 |