5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide

Base Information

Chemical Name:5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide
CAS No.:81699-58-3
Molecular Formula:C₁₈H₁₈O₃S
Molecular Weight:314.405
Hs Code.:

Synonyms:

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Chemical Property of 5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide

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Technology Process of 5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide

There total 5 articles about 5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide 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: 30.0%

: 67-56-1
methanol

: 81699-51-6
4,4-diphenyl-γ-thiopyran-1,1-dioxide

: 81699-58-3
5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide

Guidance literature:: With potassium hydroxide; for 98h; Heating;
DOI:10.1139/v82-086

Reference yield: 15.0%

: 81699-51-6
4,4-diphenyl-γ-thiopyran-1,1-dioxide

: 81699-56-1
6,6-diphenyl-2-thiabicyclo<3.1.0>-3-hexene-2,2-dioxide

: 81699-58-3
5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide

Guidance literature:: In methanol; for 1h; Product distribution; Mechanism; Irradiation; also other solvents (Et₂O, acetone) and times;
DOI:10.1139/v82-086

Reference yield:

: 65783-77-9
4,4-diphenyl-γ-thiopyran

: 81699-58-3
5-methoxy-4,4-diphenyl-5,6-dihydrothiopyran-1,1dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: 93 percent / RuO₂, NaIO₄ / CCl₄; H₂O / 3 h / Ambient temperature

2: 30 percent / KOH / 98 h / Heating

With ruthenium(IV) oxide; potassium hydroxide; sodium periodate; In tetrachloromethane; water;
DOI:10.1139/v82-086