Slide 39 of 49
Notes:
Mechanism
1.R’-O-C=O + Zn ------> R’-O-C=O
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CH2-Br CH2 - +ZnBr
2. R’-O-C=O + R-C=O --->R’-O-C=O
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CH2-Br L CH2-C-O- +ZnBr
3. R’-O-C=O + H + ----> R’-O-C=O
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CH2-C-O- +ZnBr CH2-C-O-H