19.70 Draw a plausible mechanism for the following transformation: NH2 [H2SO4] NH2 (-H₂O)

Q: (a) (c) (b) (d)

A: The questions are based on the concept of organic reactions. we have to identify the reagents which…

Q: 48. Which are possible enol tautomers of 2-methyl-3-pentanone? OH I (A) I and III (C) II and IV OH…

A: The ketones having alpha hydrogen undergo tautomerisation to form an enol. This is known as…

Q: (a) (b) (c) (d) CH3 Br + H₂ + + CH3 RhCI(PPH3)3 Ru(=CHPH)Cl₂(PCY3)3 Br Pd(PPH3)2Cl2 B(OH)2 Pd(OAc)2

A:

Q: (a) _MgBr + O=C=O

A: In the first reaction, Phenyl magnesium bromide is reacting with carbon dioxide. In carbon dioxide,…

Q: Propose a mechanism for the following reaction and explain the indicated regioselectivity. .Br Li Ν

A:

Q: (S,S)-tartaric acid has a pka₁ of 2.98 and pka2 of 4.45. When treated with 1 equivalent of NaOH,…

A:

Q: Predict the major product for the following transformation, and propose a mechanism for its…

A: The given reaction scheme is .We have to give the major product of the above reaction.

Q: One step in the synthesis of the nonsteroidal anti-inammatory drug rofecoxib (trade name Vioxx)…

A: Suzuki reaction is a type of coupling reaction. The product formed by the reaction is R-R. It…

Q: What is the major organic product that occurs when (2R, 4S) 4- bromo-5-methyl-2-nitrohexane is…

A: The reaction involves the elimination of HBr to form an alkene derivative.

Q: What is the IUPAC name of the following compound? (2S,4R)-dimethylpentanal O…

A:

Q: Complete the following reactions by providing the missing products and reagents A-G. OH H₂PO₂ C E…

A: Organic products can be interchanged into other products on undergoing reaction with certain…

Q: Draw mechanisms for the following reactions. Draw the structures for the intermediates: (a) aja CI…

A: The given reaction is an example of swern oxidation, in which primary or secondary alcohols are…

Q: What is the electrophile in the following reaction: OA) NO₂ B) N02 C) NO3 D) benzene HNO3 H₂SO4…

A: Electrophile is an electron deficient species and it is attracted by electron.

Q: What is the product when (2R, 3R)-2-bromo-2,3-diphenylpentane undergoes an E2 reaction with EtONa?…

A: In E2 elimination reaction the leaving group and hydrogen should be anti peri planar to each other…

Q: What is the product when (2R,3R)-2-bromo-2,3-diphenylpentane undergoes an E2 reaction with EtONa? ph…

A: The objective is to determine the product formed by the given reaction. Alkyl halides undergo E2…

Q: raw the main organic product formed in each of the following reactions: O i a) 5) c) + H₂O OCH 3 i…

A:

Q: H3C H3C "S Provide a mechanism for the following transformation: OH SOCI₂ CH3 CN + SO2 + 2 2 eq.…

A: The reaction mechanism of the given reaction is shown below -

Q: 7. Predict the products for each of the following reactions! (a) SH (c) (b) 1) NaOH 2) Br Br ? SNa ?…

A: Given that, reactions are We have to give the product of the given reactions.

Q: [4] What is the major product obtained from reaction of acetone with cyclopentane-1,2 diol under…

A:

Q: .88 Propose an efficient synthesis for the following transformation: O

A: Step 1: Ozonolysis reaction. It will cleave the double bond to give aldehyde and ketone Step 2:…

Q: Which product will be a major product of the reaction sequence shown below! (1) NES/CO/peroxide CN…

A:

Q: Rank the nucleophilicity of the 3 bases: Na2CO3, K2cO3, NaOH

A: Nucleophilicity is determined by the ability of bases to lose electrons  Now we know tha NaOH is a…

Q: ill 11.5 Identify reagents that can be used to achieve each of the following transformations: 1) Na…

A: Information of question

Q: Which of the following is the major product of the reaction sequence below? (1) CH3CH2M gBr (excess)…

A: Alkyl magnesium bromide is known as a Grignard reagent. The Grignard reagent is a very useful…

Q: Which of the following are the major deuterated products of the reaction below? (1) Hg(OAc)2,…

A: Cyclo haxene compound is a reaction of  Hg(oAc)2.H2O,THF/NaBD4,ethanol. What are following compounds…

Q: What is the major product of the following reaction? Br₂ FeBra (a) (b) (c) (d) (a) (b) FeBr₂ Br (c)…

A: The reaction between furan and bromine (Br2) in the presence of iron(III) bromide (FeBr3) leads to…

Q: What is (are) the product(s) of the following reaction: 1) O3 2) DMS

A: Alkenes on reaction with ozone(O3) gives ozonide compound via molozonide formation. In second…

Q: Draw the products of the diethyl 1,2-benzenedicarboxylate + sodium ethoxide: (1) slow addition of…

A: The products of the diethyl 1,2-benzene dicarboxylate + sodium ethoxide: (1) slow addition of ethyl…