
1. Predict the product(s) (or no reaction) and reagent(s).
1. Nah, 1. Nah ton 2. ~ Br
Predict the product(s) for the following reaction series: 1) NaH 2) Br OH ONa O + OH
Give the missing reagent(s). Matching H2SO., H30 Cl2 1) Br, H;O 2) NaH KMnO Cold, Dilute,Basic HCI 1) BH THE 2) H2O2, OH 1) Hg(OAc), H:0 2) NaBH, OH 1) Os 2) (CH3)2S H20, H SO. mCPBA 1) mCPBA 2) H30 Na. 1) OsO. 2) NaHSO; Liquid NH; 1) mCPBA 2) H30, OH Lindlar's Catalyst
1. Predict the product(s) (or no reaction) and reagent(s). (31 pts, no partial point) 1. TsCl, pyridine -OH SNa NaH HBO 2 eq, 0°C a Kon come de H2SO4 heat les сн.
OH r. Он reagent(s) Br OEt S. reagent(s) Br Он K2Cr2O7 (excess) H2SO4, H20 Он но 1. PhLi, Et O 2. HCI, H2O 3. SOCI2, EtN 4. NaOAc u. н 1. Mg (1 eq), Et2O V. Br 2. (1 eq) -сно 3. HCI, Н,О W. 1. NaBH,, MeOН, 0° С 2. PBra THF 3. LIAID4, THF 4. HCI, H20
5. What is the major product from the following reaction? 1. NaH OH 2. Br o" . ond yn OH ОН No Reaction D.
Predict the product(s) and reagent(s) or if there is no reaction
write NR.
OH K2Cr207 (excess) H2SO4, H20 "ОН 1. PhLi, Et20 2. HCI, HO 3. SOCl2, Et3N 4. NaOAC 1. Mg (1 eq), Et20 < Br 2. (1 eq) CHO 3. HCI, H2O MsCI LDA ОН pyridine 1. Nah 2. Br
PCC H2SO4 H20 1. SOCI, EIN 2. NaOAC LDA MsCI pyridine 1. Nah on 2B reagent(s); reagent(s) & 8 8 8 reagent(s); reagent(s); reagent(s);
Question 20 Propose suitable reagent(s) to accomplish the following transformation. HO OH Br Br
Question 19 Propose suitable reagent(s) to accomplish the following transformation. Br Br OH o