HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 57657996, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 67354701 | HCID 67354701 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57657996 | HCID 57657996 | 59% |
Reaction Steps
Treat a mixture of 3-[4-(tert-butyl-diphenyl-silanyloxy)-cyclohexyl]-1-[3,5-dichloro-4′-(4-trifluoromethyl-piperidine-1-carbonyl)-biphenyl-4-ylmethyl]-pyrrolidin-2-one (0.18 g), THF (6 mL) and water (6 mL) with TFA (2 mL) at room temperature for 1 hour and then at 55° C. for 12 hours. Cool the reaction, dilute with ethyl acetate, and wash with sodium bicarbonate (sat.). Dry the organic layer (Na2SO4), remove the solvent in vacuo to afford crude product, and purify on silica gel column with 50% ethyl acetate in hexanes to 100% ethyl acetate gradient to afford 0.075 g (59%) of the titled product. MS (m/z): 599 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07994176B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-12c9a77fb07443fea559d72d12484070 |
| Source note | uspto-grants-2011_08 |