(4 pts 2 pts EC) Predict the products for the following reactions. Pay attention to stereochemistry...
please help with these reactions 12. What is the product? Pay attention to stereochemistry chlorin Cl2 Нао 13. Predict the product of these reactions: 93 1)BH3 THF 2) H2O2, -OH What H2SO4 17. D Н.о 14. Predict the product no reaction WHY? Br2 CH2Cl2 18. Br2 CH2CI2 show stereochemistry Br hv
1. Predict the products of the following reactions. CH3 TsCl Pyridine NaCN CH3 PBr3 Pyridine NaCN (1) BH3:THF (2) H2O2,OH H2SO4(cat.) H2O (1) Hg(OAc)2 (2) NaBH/OH 2. Write the mechanism of the following reactions он но он Ph BF3 Ph
2. (12 pts) Reactions Give the reagents or products to the following systems. If a reaction does not give a product, write "NR" for No Reaction. Provide the product with the highest yield. Assume 1 to 1 stoichiometry unless otherwise stated. Provide stereochemistry if applicable. NC heat но но H ETOH 1. SOCI2 2. Heat, Hас -о н Но H но ETOH 1. TsCl NC H но но Н 2. CH,ок, CH,он
Reactivity of various compounds. Indicate the product of the following reactions. When necessary, pay attention to the stereochemistry of the reagent andnto that of the final product. PROBLEM 2. Reactivity of various compounds. Indicate the product When necessary, pay attention to the stereochemistry of the reagenta product of the following reactions. eagent and to that of the final product! (_) SOCI LOH pyridine Fac он PCIE CH₃ LIAID4 OH Croz /H он NaH он Et20
predict the major products a. РСС HO b. 1. LIAIH4 2. HзО* ОН С. OsO4, (CH3)3COOH (СH3)3СОН, НО- d. NABH4, EtOH e. 16 1.Et2O 2. H30* + CH3CH2MgBr f. H2SO4 OH 2 heat h. ОН HIO4 -OH i. OTs KSH
12. What is the product? Pay attention to stereochemistry Cl2 H20 13. Predict the product of these reactions: 1)BH, THF 2) H2O2-OH H.SO H20
12.17 Predict the organic product from each of the following oxidation and reduction reactions. ОН РСС NaBH РСС (a) (с) CH2C2 (е) но CH2C2 НО НО (b) Н.CrO, (d) ОН (1) LIAIH HO (2) aq. H2SO4
3. Predict the products of each of the following reactions show stereochemistry where necessary. If both a major and a minor product are possible, draw only the major product (2 pts each) OH 1. TsCl, pyr. 2. t-BuOK ton conc. H2SO4 6
4. Give the major product for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) НС CH2C2 CH3 Н- но b) Н- Br (You might want to use a model to figure this one out.) CH-CHз 1) Hg(CH3CO2)2, H20 c 2) NaBH4 Br2 CH30H 1) ВНз, THF 2) H2О2, НО- CH-CHз CH3 СHCI3, HO- f) Н Н Ph
2. Predict the product(s) to the following reactions, pay attention to stereochemistry: (14pt) 1. NaNH2 3. Hº 1. Oa, -78C 2. H20 H, Pd Baso 1. NaNH2 2. Br. 2 H2 HgSO4 H2SO4 1. Sia BH 2. H2Oz/NaOH