a) b) c) BrMg. Me BrMg. Me o yo Et₂0, 0 °C then H* work-up Cul (0.2 equiv) Et₂0, 0 °C then H* work-up NaOMe MeOH, reflux Robinson annulation

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer all parts of the question, it is not a graded question.

1. Propose structures for the following products.
a)
b)
c)
d)
e)
f)
BrMg. .Me
BrMg Me
F
O₂N
Br
Br
+
NO₂
-Br
i
+
(1 equiv)
Ph
(1 equiv)
Ph
(2 equiv)
Et₂0, 0 °C
then H* work-up
Cul (0.2 equiv)
Et₂0, 0 °C
then H* work-up
NaOMe
MeOH, reflux
Robinson annulation
NEt3
DMF, heat
Pd(PPH3)4
NEt3, DMF, 60 °C
Pd(PPh3)4
NEt3, DMF, 100 °C
Transcribed Image Text:1. Propose structures for the following products. a) b) c) d) e) f) BrMg. .Me BrMg Me F O₂N Br Br + NO₂ -Br i + (1 equiv) Ph (1 equiv) Ph (2 equiv) Et₂0, 0 °C then H* work-up Cul (0.2 equiv) Et₂0, 0 °C then H* work-up NaOMe MeOH, reflux Robinson annulation NEt3 DMF, heat Pd(PPH3)4 NEt3, DMF, 60 °C Pd(PPh3)4 NEt3, DMF, 100 °C
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Given are organic reactions.

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