HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 178464216, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | Chlorine | HCID 24526 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | HCID 69309776 | HCID 69309776 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethanol ethylacetate | HCID 21584252 | — |
| Product | HCID 178464216 | HCID 178464216 | 76% |
Reaction Steps
Prepared analogously to Example 1g from N-[1-(1-tert-butoxycarbonyl-5-chlorobenzimidazol-2-yl)-3-hydroxycarbonylpropyl]-3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzamide, TBTU, diisopropylethylamine, and diethylamine in tetrahydrofuran followed by treatment analogously to Example 17 with trifluoroacetic acid. Yield: 76%; Rf value: 0.16 (silica gel; ethyl acetate/ethanol=9:1); C28H34ClN5O3 (524.06); mass spectrum: (M+H)+=524/526 (chlorine isotope).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07326791B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-1b6f82a89acf4c3cad6dbe087b01432d |
| Source note | uspto-grants-2008_02 |