HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lactonitrile → HCID 178484853, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lactonitrile | HCID 6572 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | HCID 178484846 | HCID 178484846 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178484853 | HCID 178484853 | 41.5% |
Reaction Steps
To 1.0 g (2.18 mmol) trans-N-[4-(3-Bromo-propoxy)-cyclohexyl]-N-methyl-4-trifluoromethyl-benzenesulfonamide in 10 ml acetonitrile was added 0.29 ml (3.1 mmol) acetocyanhydrine in 5 ml acetonitrile and 0.37 ml (2.5 mmol) 1,8-Diazabicyclo-(5,4,0)-undec-7-ene in 5 ml acetonitrile. The solution was stirred at RT over night. An additonal amount of acetocyanhydrine and 1,8-Diazabicyclo-(5,4,0)-undec-7-ene were added and the solution stirred at 50° C. for 6 h. The mixture was concentrated and dissolved in water/ether. The organic phase was washed with brine, dried over Na2SO4 and was evaporated to give 366 mg (41%) trans-N-[4-(3-Cyano-propoxy)-cyclohexyl]-N-methyl-4-trifluoromethyl-benzenesulfonamide as light yellow oil, MS: 404 (M).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07335687B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-f8dee49b19ec47a7abb4c5089954bf11 |
| Source note | uspto-grants-2008_02 |