HuagongsheHuagongshe Chemistry Print Report · For research reference only
Furfural → HCID 178478186, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Furfural | HCID 7362 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 3-Amino-5-(3,5-dichloroanilino)-s-triazole | HCID 72714614 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178478186 | HCID 178478186 | 54% |
Reaction Steps
A solution of N3-(3,5-dichlorophenyl)-1H-1,2,4-triazole-3,5-diamine Intermediate 2 (70 mg, 287 μmol) and furfural (85.1 mg, 886 μmol) in MeOH (3 ml) was stirred at room temperature for 3 days. The resulting suspension was filtered to collect the solid. The solid was re-suspended in MeOH (5 ml), NaBH4 (65.1 mg, 1.72 mmol) was added and the reaction was stirred for 1 hour. The solvent was removed, and the reaction mixture was redissolved in DCM and washed with water (2×4 ml), dried over MgSO4 and concentrated to give a solid. Trituration with DCM/Hexanes afforded a white solid as desired product (50.5 mg, 54% yield). MS +m/z: 324 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09428469B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-84671450badb41faac4e7ff2b37c2f04 |
| Source note | uspto-grants-2016_08 |