Ketones react with acetylide ion (Section 8.7) to give alcohols. For example, the reaction of sodium acetylide

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Ketones react with acetylide ion (Section 8.7) to give alcohols. For example, the reaction of sodium acetylide with 2-hutanone yields 3-methyl-l-pentyn-3-ol:

(a) Is the product chiral? Is it optically active?

(b) How many stereo isomers of the product are formed, what are their stereo- chemical relationships, and what are their relativeamounts?

1. Na*-:C=CH 2. Hзо* Нзс он Нас

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Organic Chemistry

ISBN: 9780495112587

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Authors: John McMurry

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Question Posted: Mar 04, 2011 12:28 AM

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Ketones react with acetylide ion (Section 8.7) to give alcohols. For example, the reaction of sodium acetylide

Question:

1. Na*-:C=CH 2. Hзо* Нзс он Нас "CH-CHз "CH-CHз НоЕс- 2-Butanone 3-Methyl-1-pentyne-3-ol

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The reaction proceeds by addition of acetylide anion to the carbonyl g...View the full answer

Organic Chemistry

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1. Na-:C=CH 2. Hзо Нзс он Нас "CH-CHз "CH-CHз НоЕс- 2-Butanone 3-Methyl-1-pentyne-3-ol