**Title: Biosynthesis of Prelaureatin from Lauredio** **Problem Statement:** Isolated from marine algae, prelaureatin is thought to be biosynthesized from lauredio by the following route. Propose a mechanism. **Diagrams and Details:** 1. **Lauredio Structure:** - Skeletal structure with two hydroxyl groups (OH). - Contains a large cyclic alkene and several non-cyclic double bonds. 2. **Reaction Pathway:** - Lauredio is converted to Prelaureatin using “Br⁺” (bromine in a positive oxidation state). - Bromo-peroxidase enzyme is indicated in the reaction. 3. **Prelaureatin Structure:** - Similar cyclic structure with an ether bond (O in the ring). - Hydroxyl group (OH) retained from Lauredio. - Alterations in the positions of the double bonds compared to Lauredio. **Explanation:** In this process, the enzyme bromo-peroxidase facilitates the transformation by mediating the introduction of bromine in the reaction, potentially affecting the electron distribution and enabling cyclic ether formation in Prelaureatin. This type of biosynthetic transformation is important for producing complex structures in natural marine compounds.

A: Given data: Composition of fresh feed is, Benzene = 45 mass % Xylene = 55 mass % Mass flow rate of t...

A: Given: Fluid is mixing in an annulus between inner cylinder and outer wall Inner cylinder angular ve...

A: Given data: Mass of the ammonium nitrate sample = 3.05 g Volume of flask = 2.18 L Temperature = 250 ...

A:

A:

A:

A: Given, inner radius=r1                     =2.5 mm                    =2.5×10-3 mouter radius=r2    ...

A:

A: Given info diameter of brass balls,d=2 inch k=64.1Btu/h.ftoF Cp=0.092 Btu/lboF ρ = 532 lbm/ft3 Initi...

A: Volumetric feed rate of liquid methanol (M), VM = 12.0 L/h Analysis of the product gas on dry-basis:...

A:

A:

A:

A: Write the reactions as follows: N2O (g) + 3 H2 (g) → N2H4(l) + H2O (l); ∆Hrxno= -317.0 kJ Multiply w...

A: The main common types of trays  are, 1 .Bubble cap 2.Sieve tray 3. Valve tray  These are used mainly...

A: Given reaction, 2NaOH + Cl2 → NaOCl + NaCl + H2O The mass flow rate of solution of NaOH in water F1 ...

A: Given data: Composition of feed is given as: Benzene = 50 % Toluene = 50 % Temperature of feed = 10 ...

A: Let the mass of the juice be 100 kg. The juice contains 5% of dissolved solids. mass of solids in th...

A: At any time, t, the volume of liquid in a tank is given by the expression: Vt=V0+m˙in−m˙outt        ...

A: The given diagram is:   Salt in tank A is x1, in tank B it is x2, and in tank C it is x3.

A: When one fluid enters a Distillation column or a Heat exchanger, while the other fluid is allowed to...

A: (e)   The balanced equation for the reaction of zinc metal with aqueous hydrochloric acid to produce...

A: Given: Volumetric flow rate of air, V = 10 L/s The initial pressure of air, P1 = 120 kPa The initial...

A: ( According to Bartleby guideline we can only 3 subparts remaining parts you have to put separately ...

A:

A: Given: Initial temperature before reaction T1= 275 K Final temperature after reaction T2= 300 K Volu...

A: Given that, % of the water in the wet fish cake (Feed) = 80% Amount of water evaporated = 100 Kg % o...