3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

Base Information

Chemical Name:3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one
CAS No.:95709-11-8
Molecular Formula:C₁₂H₉N₃OS₂
Molecular Weight:275.355
Hs Code.:

3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5<i>H</i>-isothiazolo[5,4-<i>d</i>]pyrimidin-4-one

Synonyms:3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

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Chemical Property of 3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

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Technology Process of 3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

There total 5 articles about 3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one 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:

: 34859-65-9
ethyl 5-amino-3-methyl-isothiazole 4-carboxylate

: 95709-11-8
3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: toluene

2: aq. NaOH

With sodium hydroxide; In toluene;

Reference yield:

: 49779-15-9
3-methyl-5-phenoxycarbonylamino-isothiazole-4-carboxylic acid ethyl ester

: 95709-11-8
3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: aq. Na₂CO₃ / dimethylformamide

2: toluene

3: aq. NaOH

With sodium hydroxide; sodium carbonate; In N,N-dimethyl-formamide; toluene;

Reference yield:

: 63089-25-8
2-(1-amino-ethylidene)-N-phenoxycarbonyl-3-thio-malonamic acid ethyl ester

: 95709-11-8
3-methyl-5-phenyl-6-thioxo-6,7-dihydro-5H-isothiazolo[5,4-d]pyrimidin-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: Br₂ / ethyl acetate

2: aq. Na₂CO₃ / dimethylformamide

3: toluene

4: aq. NaOH

With sodium hydroxide; bromine; sodium carbonate; In ethyl acetate; N,N-dimethyl-formamide; toluene;