This preview shows pages 1–3. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Tables removed due to copyright reasons. Construction of Stereotriads R R 4 5 3 CHO OH Retron C-4/C-5 C-3/C-4 C-3/C-5 Best Reagent Felkin Anti No Gauche Pentane B O R OH O R R R OH OH OH BIpc 2 Gauche Anti-Felkin Anti Pentane TiCp(TADDOL) BIpc 2 Anti-Felkin Syn No Gauche Pentane CO 2 i-Pr O B O CO 2-Pr Gauche SnBu 3 Felkin Syn Pentane + BF 3-Et 2 O Case Study: Addition of Crotylmetal Compounds to Aldehydes OH O H 3 C H 3 C CH 3 CH 3 CH 3 CH 3 O O O O 3 N O H O 3 3 3 3 O H H l. J m em oc. , OMe OH OAc OH CH OMe CH OR CH OAc CH CH OR W. R. Roush et a . A . Ch . S 1990 112 , 6348 27 26 25 24 23 22 21 20 27 26 25 24 23 22 21 20 Figures removed due to copyright reasons....
View Full Document
This note was uploaded on 11/27/2011 for the course CHEM 5.43 taught by Professor Timothyf.jamison during the Spring '07 term at MIT.
- Spring '07
- Organic chemistry