Question

2. (8pts) Propose a method to convert 2-butyne to the isomers of the compound as shown below. Include any applicable mechanisms and stereochemistry. H OH CH3 Br CH₃ + CH3C=CCH3 Hij H3C он н BrH 3) (8pts) Starting with the compound shown and any other reagents needed, propose a reasonable synthesis for the following compound and include the complete mechanism for your proposed reactions. You must include stereochemistry for full credit. CH3 CH3 H3C-c=c-CH3 + CH2=C-C=CH2 - CH30 1 1 4) (8pts). Propose a method to produce the compound shown acetylene Br HCECH Hс-с Br

organic chemisty. questions 2,3 and 4

Answer 1

СН з а Н.) Ра 2 л, ни H₂ = CAZ Basou Lindlas's дараліс она На Diels- - енз Alder — на — не Syn addition она СН2 1) Hg (o Ac), / CH₂OH yeol a cha 27 NaBt 4 2 H Br Na NH2 CH₂ Br Hся с Not 4) e нее он – He= Есен, аны - А на Вт Н, С – С На ,