HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → Methyl 1-((1-((4'-(methylsulfonamido)-[1,1'-biphenyl]-3-yl)methyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)methyl)cyclopentanecarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanesulfonamide | HCID 16217653 | — |
| Reactant | Methyl 1-{[1-(3-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzimidazol-2-yl]methyl}cyclopentane-carboxylate | HCID 90414509 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Methyl 1-((1-((4'-(methylsulfonamido)-[1,1'-biphenyl]-3-yl)methyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)methyl)cyclopentanecarboxylate | HCID 90416392 | — |
Reaction Steps
To a 5 mL microwave vial were added methyl 1-{[1-(3-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzimidazol-2-yl]methyl}cyclopentanecarboxylate (126 mg, 0.21 mmol), Pd(dppf)Cl2.DCM (18 mg, 0.02 mmol), N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanesulfonamide (192 mg, 0.65 mmol), Na2CO3 (0.3 mL, 2 M) and 1,4-dioxane (2.5 mL). The vial was flushed with N2 then capped and placed in a heating block at 80° C. After 16 h mixture was cooled to RT, transferred to a round-bottomed flask and was concentrated to dryness. The residue was purified using FCC to provide the title compound. MS (ESI): mass calcd. for C39H38N4O5S, 674.82; m/z found, 675.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09067917B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-51692109fc26454487f5ac2934d3beca |
| Source note | uspto-grants-2015_06 |