Archive for September, 2009

Published by admin on 19 Sep 2009

Расщепление двойных связей: озонолиз

Окисление озоном O3

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Published by admin on 19 Sep 2009

Дегидрирование

 

Дегидрирование циклогексана

Ароматизация происходит легче, если уже есть двойные связи.

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Published by admin on 19 Sep 2009

Окисление сульфидов и аренов

Окисление сульфидов

Окисление сульфидов

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Published by admin on 19 Sep 2009

Окисление альдегидов

Окисление альдегидов

Окислители: KMnO4 в кислой, щелочной и нейтральной среде, H2CrO4, Br2, O2.

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Published by admin on 19 Sep 2009

Расщепление гликолей

Расщепление гликолей

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Published by admin on 19 Sep 2009

Окисление спиртов - 2

Окисление по Корнблюму:

Окисление по Корнблюму

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Published by admin on 19 Sep 2009

Окисление спиртов

Окисление спиртов

Окислители: K2Cr2O7, Na2Cr2O7 (лучше растворим в воде), H2SO4, KMnO4, Br2, MnO2.

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Published by admin on 18 Sep 2009

Scope of a Novel Three-Component Synthesis of Highly Functionalized Pyridines

A mechanistically unique provides a variety of functionalized pyridine derivatives in fair to excellent yields. The scope of this reaction was studied with respect to the alkoxyallene, the nitrile, and the carboxylic acid.

Three-component synthesis of pyridines

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Published by admin on 18 Sep 2009

Transfer Semihydrogenation of Alkynes…

The palladium(0) carbene complex is an excellent catalyst for the semihydrogenation of alkynes under hydrogen-transfer conditions - HCO2H/Et3N/[Pd]:

The semihydrogenation of alkynes under hydrogen-transfer conditions

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