Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Reactivity of Nonconjugated Rings

An alternative route to racemic 2-substituted azepanes 41, R = Bu (65%), Ph (59%), involved addition of the appropriate Grignard reagent to the AT-acvliminium ion species generated in situ from 40 upon elimination of the benzotriazolyl moiety (Equation 7) 2005JOC3066 . [Pg.5]

2 equiv [Ph3P-DEAD-PhC02H] THF, 0°C, 80% or 1.2 equiv [Ph3P-DEAD] THF, 0°C, 94% [Pg.6]

The reactivity of cyclic sulfonamidates and sulfinimidates was discussed in CHEC-II 1996CHEC-II(4)409 . Nucleophilic substitution in both rings leads to cycle opening, and these compounds are found to be excellent precursors for the synthesis of important biological active compounds, for example, a-amino acids. [Pg.20]


Reactivity of Nonconjugated Rings 12.15.6.1 Electrophilic Attack at Nitrogen... [Pg.719]

Reactivity of Nonconjugated Rings 5.08.6.1 Isomers of Aromatic Compounds... [Pg.494]


See other pages where Reactivity of Nonconjugated Rings is mentioned: [Pg.15]    [Pg.321]    [Pg.323]    [Pg.341]    [Pg.343]    [Pg.347]    [Pg.350]    [Pg.357]    [Pg.359]    [Pg.366]    [Pg.386]    [Pg.711]    [Pg.975]    [Pg.986]    [Pg.1037]    [Pg.1040]    [Pg.1065]    [Pg.1083]    [Pg.32]    [Pg.211]    [Pg.225]    [Pg.397]    [Pg.417]    [Pg.467]    [Pg.477]    [Pg.487]    [Pg.515]    [Pg.529]    [Pg.567]    [Pg.582]    [Pg.41]    [Pg.51]    [Pg.133]    [Pg.139]    [Pg.199]    [Pg.232]    [Pg.409]    [Pg.410]    [Pg.411]    [Pg.426]    [Pg.445]    [Pg.473]    [Pg.551]    [Pg.561]    [Pg.589]    [Pg.600]    [Pg.629]   


SEARCH



Reactivity of Rings

© 2024 chempedia.info