5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one

Base Information

• Chemical Name: 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one
• CAS No.: 91441-68-8
• Molecular Formula: C₃₈H₃₁ClN₂O₆S
• Molecular Weight: 679.193

Synonyms:5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one

Chemical Property of 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one

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Technology Process of 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one

There total 4 articles about 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-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: 84.0%

5-chloro-2-(3-hydroxypropyl)-7,10-bis(phenylmethoxy)anthra[1,9-cd]pyrazol-6(2H)-one (91441-69-9) + p-toluenesulfonyl chloride (98-59-9) → 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one (91441-68-8)

Guidance literature:

With dmap; trimethylamine; In dichloromethane; at 5 ℃; for 24h;

DOI:10.1002/jhet.5570230547

Reference yield:

1,4-dihydroxy-5,8-dichloro-9,10-anthraquinone (2832-30-6) → 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one (91441-68-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 79 percent / pottasium carbonate / acetone / 336 h / Heating

2: 73 percent / NaHCO₃, KF / dimethylsulfoxide / 18 h / 80 °C

3: 84 percent / trimethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 24 h / 5 °C

With dmap; potassium fluoride; sodium hydrogencarbonate; potassium carbonate; trimethylamine; In dichloromethane; dimethyl sulfoxide; acetone;

DOI:10.1002/jhet.5570230547

Reference yield:

benzyl bromide (100-39-0) → 5-chloro-2-<3-<<(4-methylphenyl)sulfonyl>oxy>propyl>-7,10-bis(phenylmethoxy)anthra<1,9-cd>pyrazol-6(2H)-one (91441-68-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 79 percent / pottasium carbonate / acetone / 336 h / Heating

2: 73 percent / NaHCO₃, KF / dimethylsulfoxide / 18 h / 80 °C

3: 84 percent / trimethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 24 h / 5 °C

With dmap; potassium fluoride; sodium hydrogencarbonate; potassium carbonate; trimethylamine; In dichloromethane; dimethyl sulfoxide; acetone;

DOI:10.1002/jhet.5570230547

upstream raw materials:

5-chloro-2-(3-hydroxypropyl)-7,10-bis(phenylmethoxy)anthra[1,9-cd]pyrazol-6(2H)-one

p-toluenesulfonyl chloride

1,4-dihydroxy-5,8-dichloro-9,10-anthraquinone

benzyl bromide

Downstream raw materials:

5-chloro-2-[3-[(2-hydroxyethyl)amino]propyl]7,10-bis(phenylmethoxy)anthra[1,9-cd]pyrazol-6(2H)-one

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