4-(7-methoxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-5-methyl-1,3-thiazol-2-yl hydrosulfide

Base Information

Chemical Name:4-(7-methoxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-5-methyl-1,3-thiazol-2-yl hydrosulfide
CAS No.:117844-86-7
Molecular Formula:C₁₆H₁₉NO₂S₂
Molecular Weight:321.464
Hs Code.:
Mol file:117844-86-7.mol

Synonyms:

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Chemical Property of 4-(7-methoxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-5-methyl-1,3-thiazol-2-yl hydrosulfide

Chemical Property:

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Technology Process of 4-(7-methoxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-5-methyl-1,3-thiazol-2-yl hydrosulfide

There total 6 articles about 4-(7-methoxy-2,2-dimethyl-3,4-dihydro-2H-chromen-6-yl)-5-methyl-1,3-thiazol-2-yl hydrosulfide 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:

: 5792-36-9
2',4'-dihydroxypropiophenone

: 117844-86-7
4-(3',4'-dihydro-7'-methoxy-2',2'-dimethyl-2'H-1'-benzopyran-6'-yl)-2-mercapto-5-methylthiazole

Guidance literature:: Multi-step reaction with 6 steps

1: 3 g / I₂, periodic acid / aq. ethanol / 2 h

2: 1.1 g / 85percent orthophosphoric acid / petroleum ether / 30 - 35 °C

3: 0.64 g / N,N-dimethylaniline / 2 h / Heating

4: 1.1 g / K₂CO₃ / acetone / 15 h / Heating

5: 1.3 g / Br₂ / CCl₄ / 30 - 35 °C

6: 0.80 g / ethanol / Heating

With phosphoric acid; bromine; iodine; potassium carbonate; N,N-dimethyl-aniline; periodic acid; In tetrachloromethane; ethanol; acetone; Petroleum ether;

Reference yield:

: 117844-79-8
2,4-dihydroxy-3-iodopropiophenone

: 117844-86-7
4-(3',4'-dihydro-7'-methoxy-2',2'-dimethyl-2'H-1'-benzopyran-6'-yl)-2-mercapto-5-methylthiazole

Guidance literature:: Multi-step reaction with 5 steps

1: 1.1 g / 85percent orthophosphoric acid / petroleum ether / 30 - 35 °C

2: 0.64 g / N,N-dimethylaniline / 2 h / Heating

3: 1.1 g / K₂CO₃ / acetone / 15 h / Heating

4: 1.3 g / Br₂ / CCl₄ / 30 - 35 °C

5: 0.80 g / ethanol / Heating

With phosphoric acid; bromine; potassium carbonate; N,N-dimethyl-aniline; In tetrachloromethane; ethanol; acetone; Petroleum ether;

Reference yield:

: 117844-77-6
3,4-dihydro-7-hydroxy-2,2-dimethyl-6-propionyl-2H-1-benzopyran

: 117844-86-7
4-(3',4'-dihydro-7'-methoxy-2',2'-dimethyl-2'H-1'-benzopyran-6'-yl)-2-mercapto-5-methylthiazole

Guidance literature:: Multi-step reaction with 3 steps

1: 1.1 g / K₂CO₃ / acetone / 15 h / Heating

2: 1.3 g / Br₂ / CCl₄ / 30 - 35 °C

3: 0.80 g / ethanol / Heating

With bromine; potassium carbonate; In tetrachloromethane; ethanol; acetone;