1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

Base Information

Chemical Name:1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one
CAS No.:91534-37-1
Molecular Formula:C₁₈H₁₆N₂O₃S
Molecular Weight:340.403
Hs Code.:

1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropa<c>pyrrolo<3,2-e>indol-4(5H)-one

Synonyms:1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

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Chemical Property of 1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

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Technology Process of 1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

There total 7 articles about 1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one 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: 100.0%

: 91534-36-0
2-acetyl-1,2,8,8a-tetrahydro-7-methyl-5-(phenylsulfonyl)cyclopropa-pyrrolo<3,2-e>indol-4(5H)-one

: 91534-37-1
1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

Guidance literature:: With sodium methylate; In methanol; for 0.25h; Ambient temperature;

Reference yield:

: 91534-32-6
ethyl 3,6-dihydro-5-hydroxy-8-methyl-6-(phenylsulfonyl)benzo<1,2-b:4,3-b'>dipyrrole-1-carboxylate

: 91534-37-1
1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: 80 percent / HSiEt₃ / trifluoroacetic acid

3: 85 percent / LiAlH₄ / tetrahydrofuran / 0 °C

4: diethyl azodicarboxylate, PPh₃ / tetrahydrofuran / 20 °C

5: NaOMe / methanol / 0.08 h / 20 °C

With triethylsilane; lithium aluminium tetrahydride; sodium methylate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; trifluoroacetic acid;
DOI:10.1039/c39840000389

Reference yield:

: 91534-35-9
3-acetyl-1,2,3,6-tetrahydro-5-hydroxy-1-hydroxymethyl-8-methyl-6-phenylsulphonylpyrrolo<3,2-e>indole

: 91534-37-1
1,2,8,8a-tetrahydro-7-methyl-5-phenylsulphonylcyclopropapyrrolo<3,2-e>indol-4(5H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: diethyl azodicarboxylate, PPh₃ / tetrahydrofuran / 20 °C

2: NaOMe / methanol / 0.08 h / 20 °C

With sodium methylate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol;
DOI:10.1039/c39840000389