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- Would heating each of the following reactions increase the yield of the product shown? (a) (b) NAOH Br Nao CICompound X, shown below, spontaneously reacts via an intramolecular SN2 to produce intermediate Y, known as an "aziridinium" ion. In the presence of water, intermediate Y reacts further to form product Z. What is the identity of product Z. OH (A) + En Br O (B) aziridinium ion Y OH (C) H₂O + En Z HOIdentify A, B, and C, intermediates in the synthesis of the five-membered ring called an α- methylene-γ-butyrolactone. This heterocyclic ring system is present in some antitumor agents.
- Identify the reagents for each of the following reactions.Identify A, B, and C, intermediates in the synthesis of the five-membered ring called an α-methylene-γ-butyrolactone. This heterocyclic ring system is present in some antitumor agents.In the boxes provided, give the structure and stereochemistry (when necessary) of the major product(s) formed in the reactions shown. G 1.2 eq. MeMgBr 2. H₂O
- Provide synthetic routes for the preparation of the starting materials of azo dye Alizarine Yellow R starting from benzene O₂N -NEN OH CO₂HOct-1-yne (HC≡CCH2CH2CH2CH2CH2CH3) reacts rapidty with NaH, forming a gas that bubbles out of the reaction mixture, as one product. Oct-1-yne also reacts rapidty with CH3MgBr, and a different gas is produced. Write balanced equations for both reactions and identify the gases formed.Predict the products of the following reaction, including stereochemistry. 1) OsO4 2) NaHSO, Write the mechanism and predict the products of the following reaction, including stereochemistry. Br2, H,O
- When A is reacted with hot aqueous NaOH, a compound B of molecular formula C8H11NO is produced. With this information, write the correct structure of B and propose the reaction mechanism (step by step, with the correct use of arrows) to obtain B.Provide the major product for the following reaction? (1)NBS, hv, CCI4 (2)KOH (3)14. When propylene reacts with hydrogen bromide in the presence of a peroxide initiator, which of the following structures are formed during the mechanism? (A) Br Br (B) (C) Br H• (D)
