Substitutions of Aromatic Heterocycles DMF POCI3 CH mecanssum mpletely altered by the presence of bulky groups opylsilyl)pyrrole are attacked exclusively at theim

Q: t. Dras th other resonance Contributer to thes radical Hac eCH2

A: The other resonance structures for the given radical is as :

Q: NH NH3 CH3 CH

A: NH3 attacks at the Carbonyl carbon  Mechanism is explained in handwritten solution.

Q: ribavirin an antiviral agent used againt hepatits c and viral pneumonia contains a 1, 2,4 traizole…

A: Information about the question

Q: What are reactants will form the enamine shown? N OH Ѣ CH3CH2NHCH3 CH3CH2NHCH H2SO4 H₂SO4 CHỊCHÍNH…

A: Enamines are organic compounds that contain a nitrogen atom with a double bond to a carbon atom,…

Q: Which of the following is a keto-enol tautomeric pair? HDJCMD O A) B) C) OH

A: Answer:- This question is answered by using the simple concept of Keto enol isomerism in which keto…

Q: The products of acidic cleavage of Ethyl isopropyl ether by HI are: A Isopropyliodide and Ethanol Bi…

A:

Q: Draw all stereoisomers formed in the following two-step reaction sequence.

A: mCPBA is meta-chloroperoxybenzoic acid is widely used as an oxidant in organic chemistry.  mCPBA…

Q: Draw the products of attached reaction, and indicate the stereochemistry at any stereogenic center.

A: In this reaction, first alcohol is transformed to alkyl tosylate along with the retention of…

Q: Draw the structure of the acyclic polyhydroxy aldehyde that cyclizes toattached hemiacetal.

A:

Q: 2. Identify the structures of C and D in the following reaction sequence. [1] 03 [2] (CH3)2S C NaOH…

A: First step is ozonolysis that alkene converted into aldhyde Or ketone then intra molecular aldol…

Q: Label each stereogenic center in the following compounds as R or S.

A: The stereogenic center of given compounds can be labeled as

Q: Synthesis of Aldehydes and Ketones

A: The mechanism of given reaction are provided below  in attach image.

Q: Label the stereogenic centers in paclitaxel, the chapter-opening anticancer drug, as R or S.

A: Stereogenic centre- a place in a molecule where the interchange of any two groups gives a new…

Q: Draw the products formed when hex-1-yne is treated with below reagent. [1] −NH2; [2] CH3CH2Br

A: NH2 is a strong base which on reacting with terminal alkyne removes terminal acidic hydrogen and…

Q: Label each stereogenic center as R or S. S НО Br ….....II 00 CI Br ОН ОН

A: From the Cahn–Ingold–Prelog (CIP) priority rules for the assignment of the configuration of chiral…

Q: Draw the structure of the stereoisomer of ephedrine where its two stereogenic centers are of R…

A: Given compound is ephedrine. R configuration means clockwise rotating arrow from group of higher…

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.