9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

Base Information

Chemical Name:9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester
CAS No.:144425-45-6
Molecular Formula:C₂₅H₂₃NO₉
Molecular Weight:481.459
Hs Code.:

Synonyms:9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

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Chemical Property of 9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

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Technology Process of 9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

There total 8 articles about 9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

: 144425-38-7
5-benzoyl-3,5-dihydro-1H-thieno<3,4-c>pyrrole 2,2-dioxide

: 762-42-5
dimethyl acetylenedicarboxylate

: 144425-45-6
9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

Guidance literature:: In benzene; at 170 ℃; for 7h; under 5250420 Torr;
DOI:10.1039/c39920001100

Reference yield:

: 50586-22-6
3,4,5,6-tetrahydro-1H-thieno[3,4-c]pyrrole 2,2-dioxide

: 144425-45-6
9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 99 percent / 40percent K₂CO₃ / CHCl₃ / 3 h

2: 54 percent / 'chemical manganese dioxide'-U / benzene / 96 h / Ambient temperature

3: 99 percent / benzene / 8 h / 170 °C

With manganese(IV) oxide; potassium carbonate; In chloroform; benzene;
DOI:10.1016/0040-4020(94)00968-Z

Reference yield:

: 35105-74-9
5-benzyl-3,4,5,6-tetrahydro-1H-thieno[3,4-c]pyrrole 2,2-dioxide

: 144425-45-6
9-Benzoyl-1,4,5,8-tetrahydro-1,4-epiazano-naphthalene-2,3,6,7-tetracarboxylic acid tetramethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 96 percent / 1,2-dichloro-ethane / 0 degC, 30 min, r.t., 3 h

2: 71 percent / MeOH / 1 h / 50 °C

3: 99 percent / 40percent K₂CO₃ / CHCl₃ / 3 h

4: 54 percent / 'chemical manganese dioxide'-U / benzene / 96 h / Ambient temperature

5: 99 percent / benzene / 8 h / 170 °C

With methanol; manganese(IV) oxide; potassium carbonate; In chloroform; 1,2-dichloro-ethane; benzene;
DOI:10.1016/0040-4020(94)00968-Z