HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → 5-n-Butyl-2,4-dihydro-2-[4-nitro-2-(trifluoromethyl)phenyl]-4-[(2'-sulfamoylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 5-n-butyl-4-[[2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl]-2,4-dihydro-2-[4-nitro-2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one | HCID 10439019 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-n-Butyl-2,4-dihydro-2-[4-nitro-2-(trifluoromethyl)phenyl]-4-[(2'-sulfamoylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one | HCID 10483238 | — |
Reaction Steps
The title compound was prepared from 5-n-butyl-4-[[2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl]-2,4-dihydro-2-[4-nitro-2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one (from Step B) according to the procedure of Example 8, Step B, as a cream-colored solid, mp 218°-220° C.; homogeneous by TLC (19:1 CH2Cl2 --MeOH); mass spectrum (FAB) m/e 576 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05281614 |
| Source dataset | uspto-grants-1994_01 |
| ORD ID | ord-b90ace1bc63a43d0b9049c89a577878c |
| Source note | uspto-grants-1994_01 |