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| CAS No.: | 1015423-45-6 |
|---|---|
| Name: | 4,6-DibroMothieno[3,4-c]furan-1,3-dione |
| Article Data: | 8 |
| Molecular Structure: | |
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|
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| Formula: | C6Br2O3S |
| Molecular Weight: | 311.938 |
| Synonyms: | 4,6-DibroMothieno[3,4-c]furan-1,3-dione;2,5-Dibromo-3,4-thiophenedicarboxylic Anhydride |
| Density: | 2.507±0.06 g/cm3(Predicted) |
| Boiling Point: | 420.1±45.0 °C(Predicted) |
| PSA: | 71.61000 |
| LogP: | 2.58370 |
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- 1219080-61-1IMIDAZOLE-2-BORONIC ACID
- 190723-12-7
2,5-dibromo-3,4-dicarboxylic acid thiophene
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
| Conditions | Yield |
|---|---|
| With acetic anhydride at 140℃; | 96% |
| With acetic anhydride Inert atmosphere; | 81% |
| With acetic anhydride Inert atmosphere; | 51% |
- 4282-29-5
thiophene-3,4-dicarboxylic acid
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: acetic acid; bromine / Inert atmosphere 2: acetic anhydride / Inert atmosphere View Scheme | |
| Multi-step reaction with 2 steps 1: bromine; acetic acid / Inert atmosphere 2: acetic anhydride / Inert atmosphere View Scheme | |
| Multi-step reaction with 2 steps 1: bromine; acetic acid / Inert atmosphere 2: acetic anhydride / Inert atmosphere View Scheme | |
| Multi-step reaction with 2 steps 1: bromine / acetic acid / 85 °C 2: acetic anhydride / 140 °C View Scheme | |
| With acetic anhydride; sodium bromide In dimethyl sulfoxide at 20 - 120℃; for 16.1h; Reagent/catalyst; Temperature; |
- 108-24-7
acetic anhydride
- 190723-12-7
2,5-dibromo-3,4-dicarboxylic acid thiophene
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
| Conditions | Yield |
|---|---|
| at 140℃; for 12h; Inert atmosphere; |
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
| Conditions | Yield |
|---|---|
| With bromine In acetic acid | |
| With bromine In acetic acid |
- 444315-15-5
3-(3,5,7,9,11,13,15-heptaisobutylpentacyclo[9,5,1,1(3,9),1(7,13),1(5,15)]octasiloxane-1-yl)propylamine
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
| Conditions | Yield |
|---|---|
| Stage #1: 3-(3,5,7,9,11,13,15-heptaisobutylpentacyclo[9,5,1,1(3,9),1(7,13),1(5,15)]octasiloxane-1-yl)propylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde In tetrahydrofuran at 50℃; for 4h; Inert atmosphere; Stage #2: With thionyl chloride at 55℃; for 3h; Inert atmosphere; | 92% |
- 2016-42-4
tetradecylamine
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
- 1327275-53-5
1,3-dibromo-5-tetradecyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
| Conditions | Yield |
|---|---|
| Stage #1: tetradecylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde In tetrahydrofuran at 50℃; for 3h; Inert atmosphere; Stage #2: With thionyl chloride at 55℃; for 4h; Inert atmosphere; | 89% |
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
- 21524-36-7
2,4,6-triisopropylaniline
| Conditions | Yield |
|---|---|
| Stage #1: 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde; 2,4,6-triisopropylaniline In tetrahydrofuran at 50℃; for 4h; Schlenk technique; Inert atmosphere; Stage #2: With thionyl chloride In tetrahydrofuran at 55℃; for 4h; Schlenk technique; | 88% |
- 111-68-2
1-Heptylamine
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
- 1427705-63-2
1,3-dibromo-5-(n-heptyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
| Conditions | Yield |
|---|---|
| Stage #1: 1-Heptylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde In tetrahydrofuran at 50℃; for 3h; Inert atmosphere; Stage #2: With thionyl chloride In tetrahydrofuran at 55℃; for 4h; Inert atmosphere; | 86% |
- 104-75-6
2-Ethylhexylamine
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
- 1231160-83-0
1,3-dibromo-5-(2-ethylhexyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
| Conditions | Yield |
|---|---|
| Stage #1: 2-Ethylhexylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde In tetrahydrofuran at 50℃; for 3h; Inert atmosphere; Stage #2: With thionyl chloride at 55℃; for 4h; Inert atmosphere; | 86% |
- 111-86-4
n-Octylamine
- 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde
- 566939-58-0
1,3-dibromo-5-octylthieno[3,4-c]pyrrole-4,6-dione
| Conditions | Yield |
|---|---|
| Stage #1: n-Octylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde In tetrahydrofuran at 50℃; for 3h; Inert atmosphere; Stage #2: With thionyl chloride In tetrahydrofuran at 55℃; for 4h; Inert atmosphere; | 84% |
| Stage #1: n-Octylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde In tetrahydrofuran at 50℃; for 3h; Inert atmosphere; Stage #2: With thionyl chloride at 55℃; for 4h; Inert atmosphere; | 84% |
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