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Chapter 23
Halogenation Rxns
9
Chemistry
Undergraduate 3
04/28/2010

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Cards

Term

 

 

X2 / H+ (CH3COOH) -->

Definition

 

 

RCOCX

 

(alpha H replaced with halogen)

Term

 

 

X2 / -OH -->

Definition

 

 

RCOCX

 

(can replace multiple alpha H's with X)

Term

 

 

methyl ketone +

X2 (excess) / -OH -->

Definition

carboxylate anion

 

RCOO- + HCX3

 

(pg 897)

Term

 

 

alpha Halo + LiCO3 / LiBr /

DMF -->

Definition

 

elimination

 

(halo remove, pi bond formed between alpha and beta C's)

Term

 

 

alpha Halo +

nuke (CH3NH2) -->

Definition

 

 

RCOCNu:

 

(X replaced by NHCH3)

pg 898

Term

 

 

Ketone + LDA /THF -->

Definition

 

 

enolate at less substituted C

(kinetic enolate)

Term

 

Ketone +

strong base

(Na+-OHCH2CH3 or

K+-OC(CH3)3)) -->

Definition

 

 

enolate at more substituted C

(thermo enolate)

Term

 

 

LDA

Definition

 

 

Li+-N[CH(CH3)2]2

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