1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.0^2,8.0^3,7.0^10,15>hexadeca-10,12,14-triene 5,5-dioxide

Base Information

• Chemical Name: 1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.0^2,8.0^3,7.0^10,15>hexadeca-10,12,14-triene 5,5-dioxide
• CAS No.: 224576-79-8
• Molecular Formula: C₂₆H₂₂O₃S
• Molecular Weight: 414.525

Synonyms:1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.0^2,8.0^3,7.0^10,15>hexadeca-10,12,14-triene 5,5-dioxide

Chemical Property of 1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.0^2,8.0^3,7.0^10,15>hexadeca-10,12,14-triene 5,5-dioxide

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Technology Process of 1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.0^2,8.0^3,7.0^10,15>hexadeca-10,12,14-triene 5,5-dioxide

There total 2 articles about 1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.0^2,8.0^3,7.0^10,15>hexadeca-10,12,14-triene 5,5-dioxide 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%

1,3-diphenylisobenzofuran (5471-63-6) + 3-thiabicyclo<3.2.0>hept-6-ene 3,3-dioxide (84451-42-3) → 1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.02,8.03,7.010,15>hexadeca-10,12,14-triene 5,5-dioxide (224576-79-8)

Guidance literature:

In benzene; for 15h; Heating;

Reference yield:

3,3-dioxo-3λ6-thia-bicyclo[3.2.0]heptane-6,7-dicarboxylic acid (35946-52-2) → 1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.02,8.03,7.010,15>hexadeca-10,12,14-triene 5,5-dioxide (224576-79-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 24 percent / pyridine, Pb(OAc)4 / 0.33 h / 70 °C

2: 25 percent / benzene / 15 h / Heating

With pyridine; lead(IV) acetate; In benzene;

Reference yield: 83.0%

1,9-diphenyl-5-thia-16-oxapentacyclo<7.6.1.02,8.03,7.010,15>hexadeca-10,12,14-triene 5,5-dioxide (224576-79-8) → 1,3-diphenylisobenzofuran (5471-63-6)

Guidance literature:

at 525 ℃; under 0.001 - 0.01 Torr;

upstream raw materials:

1,3-diphenylisobenzofuran

3-thiabicyclo<3.2.0>hept-6-ene 3,3-dioxide

3,3-dioxo-3λ⁶-thia-bicyclo[3.2.0]heptane-6,7-dicarboxylic acid

Downstream raw materials:

1,3-diphenylisobenzofuran

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