HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorine → HCID 178474789, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorine | HCID 24526 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | (R)-2-[(N-acetyl-N-methylamino)methyl]pyrrolidine | HCID 45088475 | — |
| Reactant | (1S)-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid | HCID 178462084 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Dichloromethane ethanol | HCID 21584144 | — |
| Product | HCID 178474789 | HCID 178474789 | 17% |
Reaction Steps
Prepared analogously to Example 1g from (1S)-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, TBTU, diisopropylethylamine, and (R)-2-[(N-acetyl-N-methylamino)methyl]pyrrolidine in tetrahydrofuran. Yield: 17%; Rf value: 0.40 (silica gel: dichloromethane/ethanol=9:1); C25H27Cl2N5O3 (516.426); mass spectrum: (M+H)+=516/518/520 (chlorine isotope).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07326791B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-8f96926145aa48ac9aa909ead9636420 |
| Source note | uspto-grants-2008_02 |