9. CN 1. heat; 2. Ni(COD)2, Al(CH3),CI, DPEphos, NC r. heat Ph Ph 1. Ru(bpz),(BAFF)2, M SO4. Blue LED; 2. Raney Ni, EIOH CH3 PhS OCH2PH

Q: CHO

A: The given reaction Diels–Alder reaction . In this reaction one conjugated diene and dienophile react…

Q: Show how the following starting material is converted to the given product by a series of two…

A: The ring opening of the cyclic compound is shown below.

Q: a. b. C. HBr Cl₂ 1) BH3, THF 2) H₂O₂, OH-

A: a) HBr adds to propene according to Markonikoff's rule. The rule states that the negative part of…

Q: d. 1. BuLi, THF, -78 C; 2. dil. HCI e. KH Ph PF6 f. Zn H3C. CH3 Br Br

A: Regioselectivity - The position at which the reagent prefers to affect and the reaction happens.…

Q: Complete the following reactions, clearly indicating regio-and stereochemistry where applicable. In…

A: Reaction is given below.

Q: Br2 1. m-CPBA H*, H20 m-CPBA + HCI H2, Pt 5. + 2. 3. 4.

A:

Q: b.) ECO 1) CH3CH₂CH₂ Bv 2.) H30+ OEt 1.) NaOEt, EtOH 2. HCI

A: Organic Reactions are given.We have to make the products.

Q: 1. 2 eq. LDA, THF, -78 C; 2. PhCH,Cl; 3. dil. HCI х. HOl" NH2 Cl2, KOCH3, НОМе

A: Solution- the major product of the following reactions with the appropriate stereochemistry and…

Q: 20. C2 CH;OH 21. (1) O3 (2) (CH3)2S 22. CH;OH H,PO4

A:

Q: Give the major product/s of each reaction including appropriate stereochemistry

A: We have given three organic reaction.  Find the mahor product of the reaction with appropriate…

Q: Give the major elimination product derived from each of the following elimination reactions. Pay…

A:

Q: Identify the following pericyclic reaction; explain the course and stereochemistry of the reaction

A: The given reaction  is pericyclic reaction  known as (4+2) Cycloadditon  of ketone. The reaction  is…

Q: Identify the following pericyclic reaction; explain the course, product distribution and…

A: To identify the pericyclic reaction, explain the the course, product distribution and…

Q: Br >.... Ph ||||| (CH3)3CONa (CH3)3COH (CH3)3COH A

A: Bulky base abstracts less hindered beta-hydrogenStable carbocation favors E1 reaction

Q: 32. H,0 Br 33. 1) BH,. THE (CH),C- CHCH, 2) H,0,. OH 34. 2) ZnH0* 35. 36. KMnO, H,O

A: Answer of the question given below,

Q: Give the major cyclic product for the following reaction

A:

Q: NaCN 'Br acetone 1. Hg(OAc)2, CH;OH 2. NaBH4 Na,Cr,O7 ОН H2SO4

A: The first reaction is an example of a nucleophilic substitution reaction. Nucleophilic substitution…

Q: 1) CH;CH2M9B 2) H20

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Show how the following starting materials are converted to the given product by a series of two…

A: The ring opening of the cyclic compound is shown below.

Q: (a) NaOEt heat (b) Br heat Br NaCN DMF (d) dil HCI

A:

Q: MgBr 1) BH3. THF 2) H₂O2, NaOH OH OH 2) H₂O excess Na₂Cr₂O7 H₂SO4, H₂O SOCI₂

A: For the above given reactions ;  1) Grignard reagent reacts with carbonyl compound to produce an…

Q: (а) H,O, H,SO, (b) Br, H,0 (c) (1) ВН, THF (2) NaOH, H,O, (d) Br. e) (1) O, (2) Мо,S

A:

Q: OH PBR3 1. NaOCH3, CHзОН 2. Hао CI NaOCH,CH3, CH;CH2OH

A:

Q: =N2 hv

A: This is a Carbene addition reaction. Cyclopropane will be formed in the product.

Q: Predict the products of the following reactions with proper stereo and regiochemistry

A:

Q: Which statement best describes the stereochemistry of the product?

A: The given reaction proceeds via carbocation intermediate

Q: f. o OH OH single enantiomer

A: step 1 : Reaction name ; Hydroboration Oxidation              Reagent ; IpcBH2…

Q: HBr 40° C 21. Na, CH;OH NH3 22. 1. NBS, heat 2. NaOEt, EtOH 23.

A:

Q: 1. NaOEt 2. CH3BR EtO OEt 3. NaOEt 4. CH3CH,Br 5. HО+, Д 3. 1. еxcess LIAІНА 2. H2О 7. NH,CH3, TSOH…

A:

Q: Br2 CH;Cl2

A:

Q: HNO3 H,SO,

A: To find the product of the reaction,

Q: as + Et0;C-N= N-cO, Et b.) Cl a c.) Cso, gre d.) Ar e.) Ph-CEN-C + CN

A: Organic reactions.

Q: НО H+, OCH3 heat + LOCH3

A: First reaction is Protection of alcohol  Second reaction is (4+2) cycloaddition reaction