HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxybenzaldehyde → HCID 22674678, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxybenzaldehyde | HCID 8658 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | HCID 22674559 | HCID 22674559 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22674678 | HCID 22674678 | 73.8% |
Reaction Steps
A 1M solution of sodium triacetoxyborohydride in N,N-dimethylformamide (75 μl) was added portionwise to a mixture of 2-methoxybenzaldehyde (7.5 mg) and a solution of 2-benzhydryl-1-methylpiperazine dihydrochloride (17.0 mg) in N,N-dimethylformamide (50 μl) at 0° C. and the whole was stirred at 0° C. to 5° C. for 1 hour and further at 5° C. to room temperature for 1 hour. The mixture was extracted with aqueous 0.25N sulfuric acid solution and washed with ethyl acetate. The combined solution was applied on solid phase extraction column cartridge (C18, 200 mg) and eluted with water and acetonitrile successively. The eluate was concentrated in vacuo to give 2-benzhydryl-4-(2-methoxybenzyl)-1-methylpiperazine (14.3 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06787543B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-f52f9e9ab5104c17ba5580ae8fdbcfd1 |
| Source note | uspto-grants-2004_09 |