2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide

Base Information

Chemical Name:2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide
CAS No.:106346-13-8
Molecular Formula:C₁₇H₁₅NO₃S
Molecular Weight:313.377
Hs Code.:

2'-methyl-4'-oxo-2-phenylspiro<cyclopropane-1,3'-3',4'-dehydro-2'H-1',2'-benzothiazine> 1,1-dioxide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide

Chemical Property:

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Technology Process of 2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide

There total 4 articles about 2'-methyl-4'-oxo-2-phenylspiro 1,1-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: 80.0%

: 6814-64-8,40651-06-7
methylenedimethyl sulfurane

: 106346-05-8
(Z)-3-benzylidene-2-methyl-2,3-dihydro-1,2-benzothiazin-4-one 1,1-dioxide

: 106346-13-8
2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide

Guidance literature:: In dimethyl sulfoxide; for 2h;

Reference yield:

: 1834-57-7
3-benzoyl-2,3-dihydro-2-methyl-1,2-benzothiazin-4-one 1,1-dioxide

: 106346-13-8
2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / potassium carbonate, tetrabutylammonium bromide / toluene / 24 h / 110 °C

2: 90 percent / sodium borohydride / ethanol / 16 h / 50 °C

3: 95 percent / 10percent aqueous sulphuric acid / tetrahydrofuran / 3 h / 65 °C

4: 80 percent / dimethylsulfoxide / 2 h

With sodium tetrahydroborate; sulfuric acid; tetrabutylammomium bromide; potassium carbonate; In tetrahydrofuran; ethanol; dimethyl sulfoxide; toluene;

Reference yield:

: 106346-01-4
3-benzoyl-4-benzyloxy-2-methyl-2H-1,2-benzothiazine 1,1-dioxide

: 106346-13-8
2'-methyl-4'-oxo-2-phenylspiro 1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / sodium borohydride / ethanol / 16 h / 50 °C

2: 95 percent / 10percent aqueous sulphuric acid / tetrahydrofuran / 3 h / 65 °C

3: 80 percent / dimethylsulfoxide / 2 h

With sodium tetrahydroborate; sulfuric acid; In tetrahydrofuran; ethanol; dimethyl sulfoxide;