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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984052Generated: October 31, 2026

Methanol → HCID 68853836, compound

https://huagongshe.com/reaction/1984052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBinap, (A+-)-HCID 634876—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 68852883HCID 68852883—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
ProductHCID 68853836HCID 6885383620%

Reaction Conditions

Temperature140 °C

Reaction Steps

Into a 5 mL microwave flask 4-bromo-3-(morpholinosulfonyl)-N-((1S,4R)-1,3,3-trimethylbicyclo[2.2.1]heptan-2-yl)benzamide (2.4.AaBa, 0.3 g, 0.6 mmol) was dissolved in methanol (2 mL, 0.05 mol). Bis(dibenzylideneacetone)palladium(0) (0.02 g, 0.03 mmol), (R)-(+)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl (0.02 g, 0.03 mmol), and potassium tert-butoxide (0.5 mL, 4 mmol) were then added. The reaction was heated in the microwave oven at 140° C. for 1 h. The solvent was evaporated and prep-HPLC was performed to yield product 2K in 20% yield as a white, crystalline solid. MS analysis (m+1)=437.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544676B2
Source datasetuspto-grants-2009_06
ORD IDord-360665328a114b338f9279071bb337bf
Source noteuspto-grants-2009_06