3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

Base Information

Chemical Name:3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide
CAS No.:77461-82-6
Molecular Formula:C₂₁H₂₀O₆S
Molecular Weight:400.452
Hs Code.:

Synonyms:3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

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Chemical Property of 3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

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Technology Process of 3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

There total 5 articles about 3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide 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: 89.0%

: 77461-76-8
3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran

: 77461-82-6
3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; for 0.5h; Ambient temperature;
DOI:10.1021/jo00326a030

Reference yield:

: 1830-54-2
3-oxopentanedioic acid dimethyl ester

: 77461-82-6
3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

Guidance literature:: Multi-step reaction with 3 steps

1: 28 percent / ammonium acetate / toluene / 0.5 h / Heating

2: hydrogen sulfide (gas), sodium acetate / 1.) methanol, reflux, 6 h, 2.) room temp., overnight

3: 89 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 0.5 h / Ambient temperature

With ammonium acetate; hydrogen sulfide; sodium acetate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; toluene;
DOI:10.1021/jo00326a030

Reference yield:

: 77461-75-7
Dimethyl Dibenzalacetonedicarboxylate

: 77461-82-6
3,5-Bis(carbomethoxy)-cis-2,trans-6-diphenyl-5,6-dihydro-4-hydroxy-2H-thiopyran cis-1-Oxide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogen sulfide (gas), sodium acetate / 1.) methanol, reflux, 6 h, 2.) room temp., overnight

2: 89 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 0.5 h / Ambient temperature

With hydrogen sulfide; sodium acetate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;
DOI:10.1021/jo00326a030