CHM+112B+Review+KEY

CHM+112B+Review+KEY - CHM112B FinalReviewSession 1. Me O Br...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
CHM 112B Final Review Session 1. 2. MeO Br O Me O Me H H H MeO plus any other reagent MeO O Me H Answer: O Me MgBr CuBr OLi Me MeO Br MeO O Me H O Me H H H MeO heat heat Justify stereochemistry in this step. heat O O Me MeO O O Me MeO O O Me MeO O O Me MeO O O Answer: MeO O O Me O O Me 4 ! conrotatory 6 ! disrotatory Claisen RAR Me
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
3. 4. MeO Me Me CO 2 Me CO 2 Me heat Me Me CO 2 Me CO 2 Me Justify relative stereochemistry of methyl groups MeO Answer: MeO Me Me MeO Me Me MeO Me Me OR CO 2 Me CO 2 Me Me Me CO 2 Me CO 2 Me MeO N N N O N OH O NH 2 O HO H 2 N N OH O NH 2 O HO H 2 N O Cl H 2 N N NH O N N O O N N N O H 2 N Answer:
Background image of page 2
5. Cl O O O N O O O 2 N O N H C A B Propose a synthesis for C starting from benzene, using A , B , and any other common organic laboratory chemicals. Bonus: show the mechanism for each step. Cl Cl O 2 N O O 2 N O O O O 2 N O OH O O O 2 N O Cl O O O 2 N O N O O O 2 N O Cl 2 , FeCl 3 HNO 3 , H 2 SO 4 CH 3 O - Cl O O O AlCl 3 NaOH, H 2 O Carbodiimide coupling OR Acid Cl formation N H Solution
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6.
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 6

CHM+112B+Review+KEY - CHM112B FinalReviewSession 1. Me O Br...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online