Choose which enantiomer of diethyl tartrate is used to prepare the epoxides shown using a Sharpless epoxidation. (a) H₂CH₂C CH₂ (b) 0 Subr OH (-)-diethyl taratev (+)-diethyl tartrate (-)-diethyl tartrate ry Entire Group remain G [References

Q: What reagents would you use to carry out the following reaction? (A) H₂ / Pt (B) (C) (D)…

A:

Q: Select the correct product for the following reaction. H,O/H,SO, HgSO, OH HO. OH (a) (b) (d) Which…

A: Here the reaction is the addition of the mercuric salt to the alkyne follows by addition of water .

Q: Jiadifenin is a natural product isolated from the fruit of the Chinese plant Illicium jiadifengpi,…

A: A stepwise mechanism for the conversion of M to N has to be drawn.

Q: Show how (A) can be converted to tolciclate. Use 3-methyl-N-methylaniline

A:

Q: 4-Methylpyridine reacts with benzaldehyde (C6H5CHO) in the presence of base to form A. (a) Draw a…

A: (a) The step-wise mechanism for the formation of A is shown as follows:

Q: (R)-Carvone, the major component of the oil of spearmint, undergoesacid-catalyzed isomerization to…

A: The protonation of (R)- carvone is show below -

Q: [ 17 ] which of following compound(s) is/are neither acetal nor hemiacetal ? он HO. OCH2CH3 CH3 но…

A: Acetal and hemiacetal are compounds have two -OR type groups on one carbon.

Q: (a) Draw the reagents needed to produce C6H5-C=C-T.

A:

Q: Decytospolides A and Bare fungal natural products that are toxic to some cancer cells, In a…

A: Concept : 1) NaH is used as base for deprotonation.  2) Grignard reagent is used as nucleophile here…

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: (a)Which compound/s will produce an orange precipitate upon reaction with 2,4-DNPH? (b)Which…

A:

Q: Predict the major E1 product in the following reaction. The topic is “Elimination”

A: We know that E1 Reaction : An E1 reaction involves the deprotonation of a hydrogen nearby the…

Q: Draw the main organic product formed in each of the following reactions: (a) (b) (c) O + H₂O OCH3…

A:

Q: Mustard gas, Cl¬CH2CH2¬S¬CH2CH2¬Cl, was used as a poisonous chemical agentin World War I. Mustard…

A: Sulfur in mustard gas is more nucleophilic than other corresponding oxygen compounds. This is due to…

Q: (a) Draw a stepwise mechanism for the reaction of ethyl hexa-2,4-dienoate with diethyl oxalate in…

A: a.

Q: B) Rank the following compounds toward increasing acidity, , why? 2) 1,3-benzoqounoin…

A: The acidic order depends on two factor  1) how fast the given compound release H+ ions  2) the…

Q: 15) What is the major product of the reduction of the following compound with LiAlH4? 1) LIAIH4 2)…

A:

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

A:

Q: Fluvastatin, a cholesterol-lowering drug, can be prepared by thefollowing three-step reaction…

A: Grubb's catalyst is Ruthenium based catalyst used in olefin metathesis. The structure of Grubb's…

Q: [ 19] What is major product of following sequence of reaction ? Hg(OAc)2 NABH4 AICI3 H20 Он он ОН Он…

A: The major product in the sequence of the reaction has to be found.

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 reagent would afford the single regioisomer shown via an E2 elimination in highest yield? N.…

A: For E2 reaction pathway the stereoelectronic requirements is that the two eliminating groups must be…

Q: [2] which compound can undergo following sequence c NaOEt CH,CH,Br heat (a) Ethyl-4-oxo-pentanoate…

A: The answer is given as follows

Q: OH (a) (b) но (c) NH2 OH {d}

A:

Q: Which of the following compounds will react with methylo to form the imine shown below? N.

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

Q: Give the products for each of the following reactions. ~x.O (a) (b) (c) [ + H3COC- OCH 3 || -COCH3

A: The given reactions are examples of Diels alder reaction. A cyclohexene derivatives are the possible…

Q: [ 16 ] what is major product of following ? NH LIAIH 4 H20

A: Lithium aluminum hydride (LiAlH4) is a reducing agent. It reduces amides (-CONH2) into amines…

Q: From what aldehyde or ketone could each of the following be prepared by reduction with NaBH4 or…

A: Lithium borohydride (LiBH4) is a stronger reducing agent than sodium borohydride (NaBH4), But both…

Q: Draw a structural formula for the product formed by treating butanal with each reagent. (a)…

A: Since the question you have posted contains multiple subparts, we can solve only first three…

Q: Propose mechanisms for the following reactions.

A: Given are organic reactions. The given reactions are dehydration reactions.Alcohols on dehydration…

Q: [8] Which compound when treated with acid and or heat would yield following ČH3 (a) hexanoic…

A: The given reaction is the cyclic ester formation. Cyclic esters are called lactones. Lactones are…

Q: The (R)-isomer of a-terpineol is a component of perfumes and flavorings and has a lilac-like floral…

A: From given  Two methods of producing a-terpineol using Grignard reactions is shown below

Q: Draw the main organic product formed in each of the following reactions: NaOH (a) (b) + H₂O OCH 3…

A:

Q: Identify the reagents (a–h) needed to carry out each reaction.

A: There are various kinds of reagents used in Organic Chemistry in order to lay down a simple…