HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Trifluoromethyl)benzylamine → HCID 178506139, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Trifluoromethyl)benzylamine | HCID 76447 | — |
| Reactant | 1H-Benzimidazole-2-carboxaldehyde | HCID 76826 | — |
| Catalyst | Acetic Acid | HCID 176 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178506139 | HCID 178506139 | — |
Reaction Steps
A mixture of 1.1 g (7.5 mmol) 1H-benzimidazole-2-carbaldehyde (Fluorochem), 1.3 g (7.5 mmol) 2-trifluoromethylbenzylamine and 1 drop glacial acetic acid in 10 ml methanol was stirred at room temperature for 72 hours. The resulted yellow solution was evaporated to c.a. 2–3 ml, cooled to −40° C. and the formed solid filtered. It was washed with methanol/water mixture (1/2) and dried under reduced pressure. Yield—1.96 g (86.4%). 1H NMR (250 MHz, D2-DCM), δ: 5.03 (s, 2H), 7.28–7.69 (m, 8H), 8.46 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07229943B2 |
| Source dataset | uspto-grants-2007_06 |
| ORD ID | ord-e8c1c32c35cb414299e35102f2871232 |
| Source note | uspto-grants-2007_06 |