Organic Chemistry - write the mechanism.

1

gagar.iitk ·2009-01-10 05:28:09

hint think of ring contraction in case of anions

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voldy ·2009-01-10 05:30:08

:)

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rkrish ·2009-01-10 05:34:13

Do you really want the product as the strained 4-membered ring i.e.

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voldy ·2009-01-10 05:44:34

yes :)

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gagar.iitk ·2009-01-10 07:11:00

in case of sigmatropic Rxn ring contraction does occur

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skygirl ·2009-01-18 03:05:11

first, acid-base reaction.

then, H+ abstraction.

then, triangular ring formation.

then, attack on carbonyl carbon.

then, 3-memeber ring opens .. hence carbanion formation.

bus..

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skygirl ·2009-01-18 03:16:42

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voldy ·2009-01-18 04:36:57

and this is your favorski rearrangement.

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skygirl ·2009-01-18 04:42:24

am i correct ??

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write the mechanism.

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write the mechanism.

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