4H-Thiopyran-4-one, 2,3-dihydro-6-(phenylmethyl)-, 1,1-dioxide

Base Information

Chemical Name:4H-Thiopyran-4-one, 2,3-dihydro-6-(phenylmethyl)-, 1,1-dioxide
CAS No.:90996-83-1
Molecular Formula:C12H12O3S
Molecular Weight:236.291
Hs Code.:

Synonyms:

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Chemical Property of 4H-Thiopyran-4-one, 2,3-dihydro-6-(phenylmethyl)-, 1,1-dioxide

Chemical Property:

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Technology Process of 4H-Thiopyran-4-one, 2,3-dihydro-6-(phenylmethyl)-, 1,1-dioxide

There total 7 articles about 4H-Thiopyran-4-one, 2,3-dihydro-6-(phenylmethyl)-, 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: 97.0%

: 90996-81-9
2-benzyl-5,6-dihydrothiin-4-one

: 90996-83-1
2-benzyl-5,6-dihydrothiin-4-one 1,1-dioxide

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; 1.) 0 deg C, 15 min, 2.) 4 deg C, 4 h, 3.) room temperature, 5 h;

Reference yield:

: 1072-72-6
Tetrahydrothiopyran-4-one

: 90996-83-1
2-benzyl-5,6-dihydrothiin-4-one 1,1-dioxide

Guidance literature:: Multi-step reaction with 7 steps

2: 21 percent / N-chlorosuccinimide / benzene / 1.) 0 deg C, 1 h, 2.) room temperature, 4 h

3: 92 percent / Et₃N / toluene / 19 h / Ambient temperature

4: 99 percent / toluene-p-sulphonic acid / benzene / 2 h / Heating

5: 99 percent / BuLi / hexane; tetrahydrofuran / 1.) -35 deg C, 30 min, 2.) -78 deg C, 120 min

6: 4M HCl / acetone / 18 h / Heating

7: 97 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1.) 0 deg C, 15 min, 2.) 4 deg C, 4 h, 3.) room temperature, 5 h

With hydrogenchloride; N-chloro-succinimide; n-butyllithium; toluene-4-sulfonic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; hexane; dichloromethane; acetone; toluene; benzene;

Reference yield:

: 57242-69-0
2,3-dihydro-4H-thiopyran-4-one

: 90996-83-1
2-benzyl-5,6-dihydrothiin-4-one 1,1-dioxide

Guidance literature:: Multi-step reaction with 5 steps

1: 92 percent / Et₃N / toluene / 19 h / Ambient temperature

2: 99 percent / toluene-p-sulphonic acid / benzene / 2 h / Heating

3: 99 percent / BuLi / hexane; tetrahydrofuran / 1.) -35 deg C, 30 min, 2.) -78 deg C, 120 min

4: 4M HCl / acetone / 18 h / Heating

5: 97 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1.) 0 deg C, 15 min, 2.) 4 deg C, 4 h, 3.) room temperature, 5 h

With hydrogenchloride; n-butyllithium; toluene-4-sulfonic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; hexane; dichloromethane; acetone; toluene; benzene;