HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1-{3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propyl}-4-(2-methoxyphenyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | N-(2-Methoxyphenyl)piperazine hydrochloride | HCID 9899402 | — |
| Reactant | 3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propanal | HCID 18753388 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-{3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propyl}-4-(2-methoxyphenyl)piperazine | HCID 9980625 | 60% |
Reaction Steps
3-[3-(3,4-Dimethoxyphenyl)-4,5-dihydroisoxazol-5-yl]propanal (25.8 mg, 0.096 mmol), 1-(2-methoxyphenyl)piperazine hydrochloride (20.0 mg, 0.087 mmol), molecular sieve (5 beads), NaBH(OAc)3 (55.5 mg, 0.262 mmol) and diisopropylethylamine (26.9 L, 0.087 mmol) were reacted in 3 mL of methylene chloride for about 12 hr. With the following processes the same as in Example 1, 22.7 mg (60.0%) of the target compound was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06673800B2 |
| Source dataset | uspto-grants-2004_01 |
| ORD ID | ord-696ab20b2473447d9ae896b359d4631c |
| Source note | uspto-grants-2004_01 |