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PREPARATION AND DIELS-ALDER REACTION OF A REACTIVE, ELECTRON-DEFICIENT HETEROCYCLIC AZADIENE: DIMETHYL 1,2,4,5-TETRAZINE-3,6-DICARBOXYLATE. 1,2-DIAZINE (DIMETHYL 4-PHENYL-1,2-DIAZINE-3,6-DICARBOXYLATE) AND PYRROLE (DIMETHYL 3-PHENYLPYRROLE-2,5-DICARBOXYLATE) INTRODUCTION (1,2,4,5-Tetrazine-3,6-dicarboxylic acid, dimethyl ester; 3,6-Pyridazinedicarboxylic acid, 4-phenyl-, dimethyl ester; 1H-Pyrrole-2,5-dicarboxylic acid, 3-phenyl-, dimethyl ester)

Reactions · Organic Syntheses

PREPARATION AND DIELS-ALDER REACTION OF A REACTIVE, ELECTRON-DEFICIENT HETEROCYCLIC AZADIENE: DIMETHYL 1,2,4,5-TETRAZINE-3,6-DICARBOXYLATE. 1,2-DIAZINE (DIMETHYL 4-PHENYL-1,2-DIAZINE-3,6-DICARBOXYLATE) AND PYRROLE (DIMETHYL 3-PHENYLPYRROLE-2,5-DICARBOXYLATE) INTRODUCTION (1,2,4,5-Tetrazine-3,6-dicarboxylic acid, dimethyl ester; 3,6-Pyridazinedicarboxylic acid, 4-phenyl-, dimethyl ester; 1H-Pyrrole-2,5-dicarboxylic acid, 3-phenyl-, dimethyl ester)

Reaction equation for PREPARATION AND DIELS-ALDER REACTION OF A REACTIVE, ELECTRON-DEFICIENT HETEROCYCLIC AZADIENE: DIMETHYL 1,2,4,5-TETRAZINE-3,6-DICARBOXYLATE. 1,2-DIAZINE (DIMETHYL 4-PHENYL-1,2-DIAZINE-3,6-DICARBOXYLATE) AND PYRROLE (DIMETHYL 3-PHENYLPYRROLE-2,5-DICARBOXYLATE) INTRODUCTION (1,2,4,5-Tetrazine-3,6-dicarboxylic acid, dimethyl ester; 3,6-Pyridazinedicarboxylic acid, 4-phenyl-, dimethyl ester; 1H-Pyrrole-2,5-dicarboxylic acid, 3-phenyl-, dimethyl ester)

Preparation of 1,2,4,5-Tetrazine-3,6-dicarboxylic acid, dimethyl ester; 3,6-Pyridazinedicarboxylic acid, 4-phenyl-, dimethyl ester; 1H-Pyrrole-2,5-dicarboxylic acid, 3-phenyl-, dimethyl ester. Submitted by Dale L. Boger, James S. Panek, and Mona Patel1. DOI: 10.15227/orgsyn.070.0079.

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