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CAS No.: | 160199-05-3 |
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Name: | 2,4-dichloro-benzo[4,5]thieno[3,2-d]pyrimidine |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C10H4Cl2N2S |
Molecular Weight: | 255.127 |
Synonyms: | 2,4-dichloro-benzo[4,5]thieno[3,2-d]pyrimidine;2,4-dichlorobenzo[4,5]thieno[3,2-d]pyridine;2,4-Dichloro-[1]benzothieno[3,2-d]pyrimidine |
Density: | 1.619±0.06 g/cm3(Predicted) |
PSA: | 54.02000 |
LogP: | 4.15130 |
(benzo-1H-thieno[3,2-d]pyrimidine-2,4-dione)
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
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With trichlorophosphate | 85% |
With trichlorophosphate for 6h; Reflux; | 85% |
With trichlorophosphate for 6h; Reflux; | 85% |
2-fluorobenzonitrile
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
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Multi-step reaction with 3 steps 1: potassium tert-butylate / N,N-dimethyl-formamide 2: 2 h / 200 °C 3: trichlorophosphate View Scheme |
3-Amino-benzo[b]thiophene-2-carboxylic acid methyl ester
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 2 h / 200 °C 2: trichlorophosphate View Scheme | |
Multi-step reaction with 2 steps 1: 2 h / 200 °C 2: trichlorophosphate / 6 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: 2 h / 200 °C 2: trichlorophosphate / 8 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: 2 h / 200 °C 2: trichlorophosphate / 7.5 h / Reflux View Scheme |
salicylonitrile
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
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Multi-step reaction with 3 steps 1: triethylamine / dimethyl sulfoxide / 3 h / 100 °C 2: 2 h / 200 °C 3: trichlorophosphate / 6 h / Reflux View Scheme |
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); sodium t-butanolate In 5,5-dimethyl-1,3-cyclohexadiene for 4h; Reflux; | 90% |
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
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With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 9h; Inert atmosphere; Heating; | 85% |
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
phenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 7h; Inert atmosphere; Heating; | 83% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 9h; Inert atmosphere; Heating; | 83% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 7h; Heating; | 83% |
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 9h; Inert atmosphere; Heating; | 81% |
N-phenyl-9H-carbazol-3-boronic acid
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
Conditions | Yield |
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With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In tetrahydrofuran; water at 80℃; | 80% |
2,4-dichlorobenzo[4,5]thiophene[3,2-d]pyrimidine
(9‐phenyl‐9H‐carbazol‐2‐yl)boronic acid
Conditions | Yield |
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With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In 1,4-dioxane; water at 80℃; | 78% |