Titlebook: Hydroboration and Organic Synthesis; 9-Borabicyclo [3.3.1 Ranjit S. Dhillon Book 2007 Springer-Verlag Berlin Heidelberg 2007 Medicinal Chem

Lumbar-Stenosis

,Synthesis of (,)-β,γ-Unsaturated Amides,de and sodium hydroxide at 0 °C in THF. The reaction mixture after oxidation with H.O./ōAc affords (.)-β,γ-unsaturated amides in 60–70% yields (Table 11.1) [4]. The mechanism of the reaction is depicted in Scheme 11.2.

NAUT

General Remarks,The hydroboration of unhindered carbon-carbon double bonds with diborane leads conveniently to trialkylboranes (Eq. 2.1).

paroxysm

hair-bulb

DEAF

Synthesis of Esters,.-Alkyl-9-BBN reacts with ethyl bromoacetate under the influence of potassium .-butoxide to afford [1] the corresponding ethyl ester with the addition of two carbon moiety (Eq. 9.1).

inflate

Jingoism

Pseudoephedrine

不規(guī)則

,Synthesis of α-Bromoboranes,Organozirconium obtained [1–5] by hydrozirconation are valuable intermediates for organic synthesis. These are converted to the desired organic products by utilizing the reactivity of the zirconium-carbon bond with a variety of electrophilic reagents.

Respond