HuagongsheHuagongshe Chemistry Print Report · For research reference only
Betahistine → HCID 15018133, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Betahistine | HCID 2366 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 15018140 | HCID 15018140 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15018133 | HCID 15018133 | — |
Reaction Steps
To the resultant compound from Example 62 (1 mmol) in methylene chloride (10 mL) at -10° C. was added triethylamine (1.2 mmol) and 2-(2-methylaminoethyl)pyridine (1 mmol). After 30 min the mixture was evaporated, suspended in ethyl acetate, washed with saturated NaHCO3 solution, water, and brine, and then dried over Na2SO4 and evaporated. Chromatography of the residue on silica gel afforded the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05063208 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-c54e1b1b3113491182cfcf146647761f |
| Source note | uspto-grants-1991_11 |