3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

Base Information

Chemical Name:3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole
CAS No.:100693-25-2
Molecular Formula:C₂₀H₁₈N₂O₅S
Molecular Weight:398.439
Hs Code.:

Synonyms:3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

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Chemical Property of 3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

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Technology Process of 3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

There total 7 articles about 3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole 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: 80.0%

: 100693-24-1
4-Acetoxy-6-benzenesulfonyl-5-methoxy-7-methyl-3,6-dihydro-pyrrolo[3,2-e]indole-1-carboxylic acid

: 100693-25-2
3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

Guidance literature:: With triethylamine; In toluene; at 110 ℃; for 6h;
DOI:10.1016/S0040-4039(00)98598-8 DOI:10.1021/ja00243a026

Reference yield:

: 100671-45-2
tert-butyl 3,4,5,6-tetrahydro-6-(phenylsulfonyl)-4,5-dioxobenzo<1,2-b:4,3-b'>dipyrrole-7-carboxylate

: 100693-25-2
3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

Guidance literature:: Multi-step reaction with 6 steps

1: 300 mg / benzene / 2 h / 80 °C

2: 75 percent / tetrahydrofuran; H₂O / 1 h / 20 °C

3: 50 percent / tetrahydrofuran / 15 h / 20 °C

4: 1.)NaOMe / 1.) MeOH, 3 h, 25 deg C

5: trifluoroacetic acid / CHCl₃ / 1 h / 20 °C

6: 80 percent / triethylamine / toluene / 6 h / 110 °C

With sodium methylate; triethylamine; trifluoroacetic acid; In tetrahydrofuran; chloroform; water; toluene; benzene;
DOI:10.1021/ja00243a026

Reference yield:

: 100671-49-6
6-Benzenesulfonyl-4-(dimethoxy-phosphoryloxy)-5-methoxy-7-methyl-3,6-dihydro-pyrrolo[3,2-e]indole-1-carboxylic acid tert-butyl ester

: 100693-25-2
3,6-dihydro-4-acetoxy-5-methoxy-7-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole

Guidance literature:: Multi-step reaction with 3 steps

1: 1.)NaOMe / 1.) MeOH, 3 h, 25 deg C

2: trifluoroacetic acid / CHCl₃ / 1 h / 20 °C

3: 80 percent / triethylamine / toluene / 6 h / 110 °C

With sodium methylate; triethylamine; trifluoroacetic acid; In chloroform; toluene;
DOI:10.1021/ja00243a026