10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

Base Information

Chemical Name:10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate
CAS No.:1392825-08-9
Molecular Formula:C₃₀H₂₀O₈S₂
Molecular Weight:572.616
Hs Code.:

Synonyms:10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

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Chemical Property of 10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

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Technology Process of 10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

There total 5 articles about 10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate 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: 25.0%

: 1392825-15-8
C₃₂H₂₇NO₁₁S₂

: C₁₈H₁₂O₄

: 1392825-08-9
10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

Guidance literature:: C₃₂H₂₇NO₁₁S₂; With lithium diisopropyl amide; In tetrahydrofuran; at -78 - 20 ℃;

With water; ammonium chloride; In tetrahydrofuran;
DOI:10.1016/j.tetlet.2012.06.051

Reference yield:

: 20921-01-1
7-methyl-3,4-dihydrocoumarin

: C₁₈H₁₂O₄

: 1392825-08-9
10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

Guidance literature:: Multi-step reaction with 5 steps

1: aluminum (III) chloride; sodium chloride / 200 °C

2: triethylamine / tetrahydrofuran / 20 °C

3: iodic acid / dimethyl sulfoxide / 50 °C

4: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0 - 20 °C

5: lithium diisopropyl amide / tetrahydrofuran / -78 - 20 °C

With aluminum (III) chloride; iodic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; sodium chloride; lithium diisopropyl amide; In tetrahydrofuran; dimethyl sulfoxide; acetonitrile; 1: Friedel-Crafts acylation;
DOI:10.1016/j.tetlet.2012.06.051

Reference yield:

: 1392825-14-7
C₁₆H₁₄O₄S

: C₁₈H₁₂O₄

: 1392825-08-9
10-hydroxy-2-methyl-11-oxo-11H-benzo[b]fluorene-4,9-diyl dibenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: iodic acid / dimethyl sulfoxide / 50 °C

2: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0 - 20 °C

3: lithium diisopropyl amide / tetrahydrofuran / -78 - 20 °C

With iodic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium diisopropyl amide; In tetrahydrofuran; dimethyl sulfoxide; acetonitrile;
DOI:10.1016/j.tetlet.2012.06.051