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HRID 16358Erstellt: 23. Oktober 2026

Dichloromethane → (1R,2R)-2-tert-butyldiphenylsilanyloxy-1-(3,4,5-trifluorophenyl)propylamine

https://huagongshe.com/de/reaction/16358

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDichloromethaneHCID 6344—
EduktTrifluoroacetic acidHCID 6422—
EduktSodium BicarbonateHCID 516892—
Edukttert-butyl [(1R,2R)-2-(tert-butyldiphenylsilanyloxy)-1-(3,4,5-trifluorophenyl)propyl]carbamateHCID 68718850—
LösungsmittelEthyl AcetateHCID 8857—
Produkt(1R,2R)-2-tert-butyldiphenylsilanyloxy-1-(3,4,5-trifluorophenyl)propylamineHCID 6871903391,1%

Reaktionsschritte

Trifluoroacetic acid (0.5 mL) was added to a methylene chloride solution (2 mL) of [(1R,2R)-2-tert-butyldiphenylsilanyloxy-1-(3,4,5-trifluorophenyl)propyl]carbamic acid tert-butyl ester (370 mg). The resulting reaction solution was stirred at room temperature for 11 hr, and a saturated sodium hydrogencarbonate aqueous solution and ethyl acetate were added thereto. The organic layer was separated, washed with a saturated sodium hydrogencarbonate aqueous solution and with saturated saline in this order, and concentrated under reduced pressure to give 275 mg of the title compound. The physical property values of this compound were as follows:

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07737141B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-d1b2a85d4dcb4ddd8eee5a9a2e019bbc
Quellennotizuspto-grants-2010_06