What are the products of the following reactions?

Name: Problem 39, Chapter 8: Organic Chemistry
Uploaded: 2020-08-16T05:01:03-08:00
Duration: 3 min 32 s
Channel: Madeline Currie
Description: What are the products of the following reactions?

Key Concepts

Balancing Chemical Equations

Balancing chemical equations is a key concept in chemistry that ensures the conservation of mass and charge in a reaction. It involves adjusting the coefficients of reactants and products so that the number of atoms for each element is the same on both sides of the equation, which is essential for accurately representing any chemical reaction.

Predicting Reaction Products

Predicting the products of a reaction involves using knowledge of chemical reactivity, reaction mechanisms, and the properties of the reactants. This concept entails analyzing the type of reaction taking place, potential intermediates, and the stability of possible products to determine the most likely outcomes.

Chemical Reaction

A chemical reaction is a process in which reactants are transformed into products through the breaking and formation of chemical bonds. Understanding this concept is fundamental because it underpins the transition from starting materials to final products in any chemical equation.

Reaction Mechanism

The reaction mechanism refers to the sequence of elementary steps that occur during a chemical reaction. It explains how reactants are converted into products by detailing the formation and breaking of bonds, intermediates, and transition states, which is crucial for predicting the final products.

Transcript

00:01 This question asks us to draw the product of each of these reactions, but before we start and want to do a quick recap of what a deals alder reaction looks like, because that's what all of these are.

00:11 They're all deals alder reactions.

00:13 So in the deals alder reaction, we have a dyeing.

00:17 This is the simplest dying, and then a dineophile.

00:20 Dying file can be a double or a triple bond, and then both of these can have any other sort of attachments on them.

00:27 But this is the simplest version.

00:28 So all that happens is this double bond.

00:31 Swings over here, this one swings over here, and this one swings back here.

00:36 And we always, always end up with this six -membered ring with a double bond left over on the dyene side.

00:43 So this is going to be the basis of each product.

00:46 So i'm going to draw all of our reactants to look more like this so it's easier to see.

00:50 So for part a, we have the same dyeing that i drew above, if you draw it in that form.

00:55 And then our dineophile is a triple bond in this case with some ketones.

01:01 Attached to it that look like this.

01:04 So here we're going to do the same thing.

01:07 This will swing here.

01:08 This will swing here.

01:09 This will swing here.

01:11 And so that six -membered ring that we had above, we have that double bond left over on the dying side always.

01:17 And then in this case, because our dineophile was a triple bond instead of a double bond, we have an extra pie bond over there.

01:23 So that ends up being a double bond as well.

01:26 And then we'll just throw those ketones that were on our dineophile right on that side of the ring.

01:32 There's our product for part a.

01:34 For part b, we have the same dyeing, and then our dineophile here is another triple bond with that cyanide group on it...

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