2008 Archives

Michael Addition, butanone, (E)-(2-nitrovinyl)benzene, (3R,4S)-3-methyl-5-nitro-4-phenylpentan-2-one, L-proline, N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(9R)-6′-methoxycinchonan-9-yl]thiourea, Quinidine Derivative

by werner@buchler-gmbh.com | Jun 6, 2023

Allylic Alkylation, (E)-1,3-diphenylallyl acetate, dimethyl malonate, dimethyl (R,E)-2-(1,3-diphenylallyl)malonate, Di-μ-chlorobis(η3-2-propenyl)dipalladium, (8α,9R)-9-[[(4S,5S)-4,5-Diphenyl-1,3,2-dioxaphospholan-2-yl]oxy]cinchonan, Cinchonidine Derivative

by Anna-Lena Hartmann | May 30, 2023

alpha-Fluorination, acid chlorides, N-fluorbenzolsulfonimid, methanol, methyl (R)-2-fluoro-2-(4-methoxyphenyl)acetate, Dichloro[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]nickel, 6′-methoxy-(9S)-Cinchonan-9-ol-9-benzoate, Quinidine Derivative

by werner@buchler-gmbh.com | May 26, 2023

Epoxidation, (E)-6-phenylhex-3-en-2-one, hydrogen peroxide, 1-((2S,3R)-3-phenethyloxiran-2-yl)ethan-1-one, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

by Anna-Lena Hartmann | Apr 19, 2023

Aldol reaction, 4-substituted-2,6-heptanediones, 5-substituted-3-methyl-2-cyclohexene-1-ones, (8α,9S)-6′-Methoxycinchonan-9-amine, Quinine Derivative

by Anna-Lena Hartmann | Apr 19, 2023

Aldol cyclodehydration of 4-substituted-2,6-heptanediones leads to enantiomerically enriched 5-substituted-3-methyl-2-cyclohexene-1-ones, which serve as perfume ingredients and valuable synthetic building blocks. Primary amines derived from cinchona alkaloids in...

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