HuagongsheHuagongshe Chemistry Print Report · For research reference only
Binap, (A+-)- → HCID 68915125, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | 3-Fluoropyrrolidine | HCID 2759163 | — |
| Reactant | HCID 68916958 | HCID 68916958 | — |
| Reactant | sodium 2-methylpropan-2-olate | HCID 178418730 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68915125 | HCID 68915125 | 47% |
Reaction Steps
Buchwald coupling reaction using (R)-3-fluoropyrrolidine, Reaction of 0.200 g of [(S)-6-(4-bromo-benzenesulfonylamino)-1,2,3,4-tetrahydronaphthalen-2-yl]-propyl-carbamic acid tert-butyl ester (0.38 mmol), 72 mg of (R)-3-fluoropyrrolidine (0.57 mmol), 51 mg of NaOtC4H9 (1.53 mmol), 39 mg of Pd2(dba)3 (tris(dibenzylideneacetone)dipalladium(0) (0.04 mmol)), 47 mg of BINAP (2,2′-bis(diphenylphosphino)-1,1′-binaphthyl) (0.08 mmol) in 5 ml tetrahydrofuran at 80° C. for 48 hours yielded 95 mg (47%) of {(S)-6-[4-((R)-3-fluoro-pyrrolidin-1-yl)benzenesulfonylamino]-1,2,3,4-tetrahydro-naphthalen-2-yl}-propyl-carbamic acid tert-butyl ester as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969552B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-1708ab016e1245679f41c539321b2958 |
| Source note | uspto-grants-2015_03 |