20. What are the product(s) of the following reaction? Excess HBr, heat ??? Br OH + Br HO 21. What is the product of the following reaction? w o 20-OH ОН Ti[OCH(CH3)21a (+)-DET C. ...AOH -OH ОН
provide the product(s) for the reaction HBr (1 equiv.) 20 degree C kinetic product
Predict the product of this reaction: о но" ОН heat OH ОН 1 но ОН ОН
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
COZTO5Q0450 Give the major substitution product of the following reaction. NaOH heat Br y OH OH OH OH OH There is no reaction under these conditions or the correct product is not listed here. ES C07TO504017 Give the major substitution product of the following reaction. Н.С H H NaOH - ? heat Br Ph НС, H Он Ph udy Ph Н HI нс H но Ph ОН .H Н.С Он Ph Н.С H ОН H Ph There is no reaction...
16.2 Gve the major product(s) of the following reaction H,O, cat. HA ? heat OH o -OH OH H There is no reaction under these conditions or the correct product is not listed here. Give the major products) Torrowing CH, OH, cat. A 0 ? heat OH OH O to OMe OMe There is no reaction under these conditions or the correct product is not listed here. Gve the major product(s) of the following reaction HO, Col. HA ? co...
Draw the major organic product from reaction of 1-butyne with 1 equiv HBr.
Give the major organic product(s) of the following reaction. CH2CH2CH2Br (1 mole) Name CH3OH heat OH Me Meo Y ome OMe Meo OMe OH 0 0 0 HO There is no reaction under these conditions or the correct product is not listed here. Give the major organic product of the following reaction. NaOme CH3CH Br | NaOH, H2O H30+ CH2OH heat heat heat HOX OH - Co₂H 0 0 Meo ОMe ОН Meo ОMe но тон Оснон There is no...
Predict the product of this reaction: но он heat о ОН OH і т. І. HO он он What is the major product of the following reaction? 1. N.Me 2 H,0 Meo OM O Me O Meo OH Me OM O Meo OH оме Arrange the following compounds by how fast they undergo hydrolysis in H20, fastest first: OCH OI > || > III O I > III > 11 O III >> 11 Oli> I > III
Give the major product(s) (indicating stereochemistry where appropriate) of each of the following reactions. он a) 2. 3. H (any strong acid) 1. HBr(1 equiv) MgBr, then 20 2. Mg then H20 OH c) 2. MeMgBr, then H20 3. PBr3, pyridine 4. NaCN 1. HBr (2 equiv) 2. NaNH2 (2 equiv) d) 1. BH3 2. HOOH, NaOH 3. TsCI, pyridine 4. NaSH