Reaktion #626273

ord-8b73b1b382804d56ab6ac1fb9de384cc

Reaktionsgleichung

Fc1ccc(Br)cc1F
4-bromo-1,2-difluorobenzene
CC(C)(C)[S@@](=O)/N=C/CO[Si](C)(C)C(C)(C)C
(R,E)-N-(2-(tert-butyldimethylsilyloxy)ethylidene)-2-methylpropane-2-sulfinamide
CC(C)(C)[S@@](=O)N[C@H](CO[Si](C)(C)C(C)(C)C)c1ccc(F)c(F)c1
(R)—N—((S)-2-(tert-butyldimethylsilyloxy)-1-(3,4-difluorophenyl)ethyl)-2-methylpropane-2-sulfinamide
Ausbeute 65.0%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

(R)—N—((S)-2-(tert-butyldimethylsilyloxy)-1-(3,4-difluorophenyl)ethyl)-2-methylpropane-2-sulfinamide (4.12 g, 65%) was prepared by the procedure described in Example 99, Step 1, using 4-bromo-1,2-difluorobenzene and (R,E)-N-(2-(tert-butyldimethylsilyloxy)ethylidene)-2-methylpropane-2-sulfinamide.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08865726B2uspto-grants-2014_10