HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(Diphenylmethyl)azetidin-3-ol → 1-Benzhydryl-3-[2-(trifluoromethyl)-4'-(methylsulfonyl)benzhydryloxy]azetidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(Diphenylmethyl)azetidin-3-ol | HCID 330448 | — |
| Reactant | 2-(Trifluoromethyl)-4'-(methylsulfonyl)benzhydrol | HCID 68902462 | — |
| Reactant | 1-Benzhydryl-3-(2,4,4'-trichlorobenzhydryloxy)azetidine | HCID 68903818 | — |
| Product | 1-Benzhydryl-3-[2-(trifluoromethyl)-4'-(methylsulfonyl)benzhydryloxy]azetidine | HCID 68902535 | 44.4% |
Reaction Steps
This material was prepared from 1-benzhydryl-3-azetidinol (1) (6.9 mmol) and 2-(trifluoromethyl)-4′-(methylsulfonyl)benzhydrol (169) (13.8 mmol) using the procedure described for compound (3). After basic aqueous workup, the crude product was partially purified by flash column chromatography [SiO2; ethyl acetate-iso-hexane (30:70→80:20)] to afford an off-white foam (1.69 g) which was used directly in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07504522B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-634ac4484cfe4f599103e9afa830d46a |
| Source note | uspto-grants-2009_03 |