Predict the products.
1. TsCl, pyridine SNa OH NaH HBr 2 eq, 0 °C H2SO4 CH3 heat HBr heat 1. PBr3, Et20 2. NaCN NaH OH HBr 0 °C CH3 H2SO4 heat
HBr heat 1. PBr3, E120 2. NaCN $ $ 98* Nah HBr 0°C H2SO4 heat
ОН 1. PBr3; 2. Na Ng HNO3 H₂SO4 ke- -CH3 CH3C) AICI NO2 он Socl2 4. Reactions Provide the major products for the following reactions. Include stereochemistry where relevant where no reaction occurs, write NR.
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
1. Predict the product (s) (or no reaction) and reagent(s). (31 pts; no partial point) 1. TsCI, pyridine OH 2. SNa b. OH NaH C. HBr 2 eq, 0 °C d. ОН H2SO4 heat CH3 HBr Он heat f. но 1. PBr3, EtzO 2. NaCN OH NaH OTs h. Он HBr 0°C CH3 H2SO4 heat Он
please draw the products for the following
reactions
Нас он HCI C OH 2 CH CH.CHICHAJCH.CH 1. Nah 2. CH3CH2CH(CH3)CHCI SOCI2 OH pyridine OH HBr
Draw a stepwise mechanism for the following reaction: ОН mo PBr3 Part 1: HOBr HBr + 0 Br- PBr2 view structure view structure HO- Part 2 out of 2 Part 2 out of 2 O HOPBr2 Br P Br Br O HOBr - O O O о O Br но HBO finish structure ... O HBr 3 attempts left Check my work Next part
1. NaH 14. СH3(СH);CH,ОН 2. СH,CH,CH>1I Ао00с HBr 16. CH2 CHCH=CH2 25°C 17. CH3MgBr + CH2CCH L. Et,O 2. H30* OH H2CRO4 18. CH3(CH2)5CCH2CH3 Acetone, 35°C H
3. Give the products for the following reactions (6 points). Нас он more HCI Hello a. o n 1. NaH on 2. CH CH CH(CH3)CH2CI ou CHICAS CHICA (LOH SOCI pyridine LOH HBr d. tor HBT
22. Predict the products or the reagents. (5 pts...... 1 pt. each) H3C о 1. (CH3)2NH - ? 2. Но "Огњо PBr3 ? NBS / Light ОН. HCI ? е. Но оо (CH3)3 SiCI / (CH3CH2)2N