This is the way to prepare alcohol
2) carbocation intermediate is under go rearranged products with low yield, but with Hg compounds don't under go carbocation intermediate it under go cyclic mercury ion intermediate.
3) this reaction OH group attack at more substitute d carbon side like markonic product
4) these are non stereo specific
5) unfortunately Hg compounds are highly toxic
6) demerquration is by transferring hydride ion from sodiumborohydrate.
HO HoraBHY NABHA mechanism HON AP Oy Ho hydride COAC Some more excomples Halo #20 Nasty HS (DA) te rastu HOM
What is the expected major product for the following reaction? 1. Hg(OA), H20 2. NaBH, NaOH 79 + enantiomer OH TOH + enantiomer
at is the expected major product for the following reaction? 1. Hg(OAc)2, H20 2. NaBH. NaOH ОН OH OH HO + enantiomer + enantiomer + enantiomer + enantiomer + enantiomer
Y B H20 () 1. Mg, anhydrous other 2. MOD сна, кон (CH) Cuti (1) Hg(OA). M20 o (2) NaBH - F
HBT HBr Hg(OAc), H20; NaBH Zn; H20 KMnO4 Н,0* BH3 H2O2; OH H3PO4 H2O Br2 H20
Provide the major product for the following reaction? ) Hg(OAc) H20/TH 2) NABH -H H
HO HO 17. Predict the major organic products of each reaction. (8 pts.) 1) Hg(OAC) H2O 2) NaBH
2. What is the major product for the following reaction? a. Hg(OAc)2, H20 b. NaBH, NaOH + enantiomer A) B) C) OH E) More than one of these choices.
What is the major product is this reaction sequence? Cly, hv NaOEt Hg(OAc)2, H20 NaBH Brz EtOH FeBry OH tor A B с D
Draw the mechanism for the hydration reaction including arrow pushing and electrons 1. Hg(OAc),HO 2. NaBH
18 Identify the product of following reaction. 1) Hg(OAc), H2O 2) NaBH (A) (B) HO OH (C) (D) OH OH