In each reaction box, place the best reagent and conditions from the list below.PBr3 H2,Lindlar cat....
In each reaction box, place the best reagent and conditions from the list below. In each reaction box, place the best reagent and conditions from the list below. 2 equiv. NaNHz excess NaNH2 CH3Br H20, H2SO4, HgSO4 Na, NH3 (1) H2O2, NaOH, H2O NaBH4 HBr Br2 CH3CH2Br H2. Lindlar catalyst BH3/THF PBr3
In each reaction box, place the best reagent and conditions from the list below. In each reaction box, place the best reagent and conditions from the list below 1) 2) 3) 4) PBrs H2, Lindlar catalyst Вн-THF CH5CH2Br NaBH4 CH3Br H2O, H2SO4, HgSO4 Na, NHa () НаОг, NaOH, Hzо excess NaNH2 HBr Br2 2 equiv. NaNH2
In each reaction box, place the best reagent and conditions from the list below. In each reaction box, place the best reagent and conditions from the list below Вг 2) Br Br Br PBr H2, Lindlar cat Br2, 2-equiv Нв, 1-еquiv. Вн-THF Br2, 1-equiv. HBr, 2-equiv NaOH Но NABH4 excess NaNH2 CHн;Br
In each reaction box, place the best reagent and conditions from the list below. You have the wrong reagent for the final step. An oxidizing agent is necessary to convert the boron functional group into an enol, which will tautomerize to the aldehyde. 1) Br2 DEDY 2) excess NaNH2, then H20 3) BH3/THF 2 equiv. NaNH2 H2, Lindlar catalyst bromocyclohexane HBr H20, H2SO4, HgSO4 NaBH4 CH3Br CH3CH2Br H2O2, NaOH, H20 SOCI2
In each reaction box, place the best reagent and conditions from the list below 1) 2) 3) 4) HBr PВrg Вн/THF excess NaNH2 H20, H2SO4, HgSO4 NaBH4 CH3Br H2, Lindlar catalyst H2O2, NAOH, H20 СH-CH2Br Br2 Na, NH3 () 2 equiv. NaNH2
In each reaction box, place the best reagent and Conditions from the list below. H C C H Br Br H2, Lindlar catalyst H20, H2SO4, Hgso4 CH3CH2Br HBr 1-equiv BH3/THF HBr 2-equiv CH3CH2CH2Br CH3Br H202/NaOH Br2 1-equiv NaOH NaNH2 Br2 2-equiv
In each reaction box, place the best reagent and conditions from the list below. In each reaction box, place the best reagent and conditions from the list below. CH3 BH3 THF H20, H2SO4 excess NaNH2 HBr SOCI2 CH3CH2Br H2, Lindlar catalyst H202, NaoH, H20 Br2 bromocyclohexane CH3Br
in each reaction box place the best reagent and conditions from the list below In each reaction box, place the best reagent and conditions from the list below. NaBH4 HN(CH2CH312, H30 (cat.) CH3Br NH3 PCC NaNH2 CrO3 H3O BH3 THF H2NCH(CH312, H30 (cat.) KMno4 H202, NaOH, H20 (CH3)2CHBr H20, H30 CH3NH2 Pd, H2
In each reaction box, place the best reagent and conditions from the list below. A reagent may be used more than once.) Each end of the alkyne chain must be lengthened by two carbon atoms. Propyl bromide in step 2 would add three carbons to one end. 1) 2) CHsCH-CH-Br NaNH2 он NaNH2 3) 4) 5) H3O CH3CH2Br CH3Br CH3CH2CH2Br BH3/THF NaOH NaBH4 H2, Lindlar catalyst H3O H202/NaOH CH3CH2CH2CH2Br NaNH2
In each reaction box, place the best reagent and conditions from the list below. BH3/THF PBr3 excess NaNH2 HBr H20, H2SO4, HgSO4 NaBH4 CH3BT H2O2, NaOH, H20 Hz, Lindlar catalyst CH3CH2Br Br2 Na, NH3 (1) 2 equiv. NaNH2