trace OH + H2NCHCO ОН acid + CO, + RCH -N- + 3 H20 amino acid purple-colored compound ninhydrin

Q: The rate constant for the uncatalyzed reaction of two molecules of glycine ethyl ester to form…

A:

Q: Complete Reaction NBS (N B1omo Succinamide) DCM (CHCI,) dchlore methone

A: Introduction: Addition reaction is a reaction in which substituent get attached to double bond to…

Q: A chemist attempted the following synthesis but obtained only a very low yield of the desired…

A:

Q: Perform a retrosynthetic analysis on the following peptide from the given starting materials. O-Bu…

A: Aldehydes react with NH3 and HCN followed by hydrolysis to produce amino acid. Amino acids react…

Q: Dehydratase is a PLP-requiring enzyme that catalyzes an a,ß-elimination reaction. Propose a…

A:

Q: Treatment of an a-amino acid with DCC yields a 2,5-diketopiperazine. Propose a mechanism. H3N. DCC…

A: DCC (dicyclohexylcarbodiimide) is a reagent which is used to synthesize peptide bond.

Q: pyranose under acidic conditions. You do NOT have to show the mechanism for the reverse equilibrium…

A: In this question, we will convert Five member ring to six member ring by using arrow pushing…

Q: Propose a mechanism for the base-promoted hydrolysis of g@butyrolactone

A: The reaction for the formation of gamma-butyrolactone is shown below,

Q: NaOEt DMSO BoeO. DMAP THE HO POBr POB NOE EOH 70°C NaOE DMSO 70°C Method B Triflacroacetic acid DCM…

A: While performing any organic synthesis,  it is very important to look into the compatibility of the…

Q: Co2+ catalyzes the hydrolysis of the lactam shown here. Propose a mechanism for the metal-ion…

A: Given reaction:

Q: (-)-Ipc2BOTf i-Pr2NEt ЗА CH2CI2, -20 oC TBSOTF 2,6-lutidine 4B 50 CH2CI2, -78 °C structure of 3A?…

A: The geometry of enolate depends on the chiral borate reagents. (-)Ipc2BOTf majorly produces…

Q: :O: NH, CN :NH2 NH3 hydrolysis R H. CN R a-amino acids can be prepared by the Strecker synthesis, a…

A: We have to write the mechanism for the given Strecker synthesis of Amino acid.

Q: Which pathway is favored for the reaction of N2OCH3 with 1-bromonane? NaOCH3 Br A. SN1 B. SN2 С. Е2…

A: The reaction between 1-bromononane and NaOCH3 occurs as:

Q: Combretastatin A4 is a natural product that has shown anticancer activity. Show two different routes…

A: combretastatin a4 synthesised by the two routes first by Wittig reaction followed by Suzuki coupling…

Q: The synthesis of an azo dye is shown below. Please answer the following questions. NH2 N2 1) Na2CO3…

A: This is coupling reaction between diazonium salt react with benzene derivative to form azo compounds

Q: Heating 9-alkylated 2-amino-6-chloropurine under acidic aqueous conditions gives 9-alkylated…

A: Mechanism of the transformation is provided in the next step:

Q: Propose a mechanism for the rearrangement that converts an a-hydroxyimine to an a-aminoketone in the…

A:

Q: The following three derivatives of succinimide are anticonvulsants that have found use in the…

A:

Q: Predict the products formed when the following sugars react with excess acetic anhydrideand…

A: Given reactions,

Q: Нet CH20 H Но НО H2N Acid Ar Ar Ar Ar G F J Treatment of amine G with formaldehyde generated iminium…

A: The above reaction proceeds via imine Formation. And rearrangement simultaneously.

Q: CHO CHO CHO H- OH CHO H- OH Но Но- H H- OH OH OH H- OH H- HO- H ОН H. H А. CH2OH В. CH;OH С. CH,OH…

A: Carbohydrates - are polyhydroxy aldehydes or polyhydroxy ketones that yield such compound on…

Q: A variation of the acetamidomalonate synthesis can be used to synthesize serine. The process…

A:

Q: The final steps in the Edman degradation result in rearrangement of a thiazolinone to an…

A: The mechanism is explained below.

Q: Co2 + catalyzes the hydrolysis of the lactam shown here. Propose a mechanism for the metal-ion…

A:

Q: Which of the following amino acid side chains can form an imine with a substrate?

A: Imines are formed always when primary amines reacts with aldehyde or ketone. So among these primary…

Q: Propose a mechanism for the Co2+ catalyzed hydrolysis of glycinamide.

A: Hydrolysis : In presence of water if any compound breaks then that process is called Hydrolysis.…

Q: 4) Predict the products of the following reactions: CULI -CI 5) Bonus Question: Simple aminoacetals…

A: Gilman reagent(R2CuLi) reacts with carbonyl chlorides to give ketones.

Q: :0: :NH2 NH3 NH4* CN- hydrolysis R H. R `CN R CO" a-amino acids can be prepared by the Strecker…

A:

Q: Show a reasonable mechanism for the enzymatic transimination reaction 6. : between the PLP-lysine…

A: The transimination, just like transamination, is a biochemical reaction in which an imino group is…

Q: .) Islandicin is a simple anthraquinone molecule. Propose a biosynthetic pathway of the compound. OH…

A:

Q: 2) Aşağıdaki halkalı esterin aşırı metil magnezyum bromür ve su ile vereceği reaksiyonu…

A:

Q: Draw the mechanism form the formation of the imine from the aldehyde below. HN + H20 (18-18) (+ Z…

A:

Q: Select the final major produt of the following reactian sequence: 1C mgBr, EtD CrOg -> 2. H30* NAOH…

A:

Q: MCPBA aqueous HCI A CH2Cl2 Me Me Me Ме

A: mCPBA is used for epoxidation of alkene. After epoxidation tautomerization takes place.

Q: what is the mechanism for 4-oxopentanal and Ethyl 2-amino acetate in mildly acidic conditions

A:

Q: (b) Provide a mechanism for the coupling of Boc-Gly-OH with H-Phe- O'Bu using EDCI, DMAP and Hünig's…

A: Carboxylic acid react with EDCl DMAP react with product of carboxylic acid of EDCl Nucleophilic of…

Q: CH2OH OCH3 OH Но 2. OH a. Furanose/furanoside/Pyranose/Pyranc b. Alfa/beta c. Reducing/ non-reducing

A: Pyranose-Saccharides with 6 membered ring with 5 carbons and 1 oxygen. A glycoside having pyranose…

Q: The following compound has been found to be an inhibitor of penicillinase. The enzyme can be…

A: Penicillinase is an enzyme that provides resistance to penicillin by using CH2OH group to open the…

Q: 22. The stability of carbocation can be accounted by which of the following structural effect? a.…

A: Please find your solution below : 22. The stability of carbocation can be accounted by both…

Q: Name the following compounds as pyranose/furanose; Pyranoside/Furanoside; alfa/beta; Reducing/…

A:

Q: Write the mechanism of the following reaction. (R)-proline Et (cat.) Et" ÕH DMF, 0-RT "Et Ét

A: We have to give the mechanism of the given reaction. Here (R)-proline is a five-membered cyclic…

Q: 24. Propose a synthesis for the molecule. -CH3 NEC- 25. Propose a synthesis for the molecule.…

A: #24: Since we need -CN at the para position, we can start with adding -NO2 group at the…

Q: please answer one and can you show the mechanism for the second question. a) Detail how you would…

A:

Q: Treating a δ-lactone (reaction A) with ammonia yields ahydroxyamide. If a β-lactone is treated with…

A: Lactone consists an ester linkage in a cyclic ring and the carbonyl carbon is electrophilic in…

Q: Show experimental conditions by which to carry out the following synthesis. MeOOC Ph CHO + OMe Ph…

A: The experimental conditions by which the given synthesis occurs has to be given.

Q: NaOEt, EtOH A 1.ВН, ? 2. H202 OH SOCI2, piridin В (А) ISI IOH

A:

Q: 25. The structure shown below is an intermediate in the synthesis of which bio- genic amine? Use…

A: Biogenic amines are a class of biomolecules synthesized inside living organisms, having one or more…

Q: Identify the overlapping orbitals involved in the formation of each numbered bond.

A: Here we are given two molecules and in this we are mentioned 7 type of bonds and we have to write…