2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

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Chemical Name:2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt
CAS No.:384833-19-6
Molecular Formula:C₂₀H₁₅N₃O₂S₂
Molecular Weight:393.49
Hs Code.:

Synonyms:2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

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Chemical Property of 2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

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Technology Process of 2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

There total 6 articles about 2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt 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: 70.0%

: 384833-18-5
α-(+/-)-[(3,4-dihydro-5,6-dimethyl-4-oxo-3-(1H-pyrrol-1-yl)-thieno[2,3-d]pyrimidin-2-yl)thio]phenylacetic acid

: 384833-19-6
2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

Guidance literature:: With acetic anhydride; triethylamine; In benzene; at 20 ℃; for 2h;

Reference yield:

: 85716-85-4
ethyl 2-isothiocyanato-4,5-dimethylthiophene-3-carboxylate

: 384833-19-6
2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

Guidance literature:: Multi-step reaction with 5 steps

1: 75 percent / NH₂NH₂*H₂O / CHCl₃ / 2 h / 20 °C

2: NaOH / ethanol / 0.5 h / Heating

3: 40 percent / AcOH / 3 h / Heating

4: 50 percent / Et₃N / benzene / 24 h / 20 °C

5: 70 percent / Ac₂O; Et₃N / benzene / 2 h / 20 °C

With sodium hydroxide; acetic anhydride; hydrazine hydrate; acetic acid; triethylamine; In ethanol; chloroform; benzene;

Reference yield:

: 4815-24-1
2-amino-4,5-dimethyl-3-thiophenecarboxylic acid ethyl ester

: 384833-19-6
2,3-dimethyl-8-hydroxy-7-phenyl-5-(1H-pyrrol-1-yl)-4-oxo-4H-thiazolo[3,2-a]thieno[3,2-e]pyrimidinium inner salt

Guidance literature:: Multi-step reaction with 6 steps

1: 90 percent / acetone / 0.25 h / 20 °C

2: 75 percent / NH₂NH₂*H₂O / CHCl₃ / 2 h / 20 °C

3: NaOH / ethanol / 0.5 h / Heating

4: 40 percent / AcOH / 3 h / Heating

5: 50 percent / Et₃N / benzene / 24 h / 20 °C

6: 70 percent / Ac₂O; Et₃N / benzene / 2 h / 20 °C

With sodium hydroxide; acetic anhydride; hydrazine hydrate; acetic acid; triethylamine; In ethanol; chloroform; acetone; benzene;