the-synthesis-of-2-3-dihydrobenzo-b-1-4-dioxine-2-3-dicarboxylic-acid-is-illustr

Question

The synthesis of 2,3-dihydrobenzo[b][1,4]dioxine-2,3-dicarboxylic acid is illustrated here:

Mechanism for synthesizing 2,3-dihydrobenzo[b][1,4]dioxine-2,3-dicarboxylic acid, showing intermediate A.

Illustrate the mechanism and determine the intermediate (A).

Accepted Answer

Intermediate structure A in the synthesis of 2,3-dihydrobenzo[b][1,4]dioxine-2,3-dicarboxylic acid.

Answer

Intermediate structure B in the synthesis of 2,3-dihydrobenzo[b][1,4]dioxine-2,3-dicarboxylic acid.

Answer

Chlorinated intermediate in the synthesis of 2,3-dihydrobenzo[b][1,4]dioxine-2,3-dicarboxylic acid.

Answer

Brominated intermediate in the synthesis of 2,3-dihydrobenzo[b][1,4]dioxine-2,3-dicarboxylic acid.