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[ CAS No. 1174223-26-7 ] {[proInfo.proName]}

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Chemical Structure| 1174223-26-7
Chemical Structure| 1174223-26-7
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Product Details of [ 1174223-26-7 ]

CAS No. :1174223-26-7 MDL No. :N/A
Formula : C12H3Br3S3 Boiling Point : -
Linear Structure Formula :- InChI Key :QGROIEURFZUIHM-UHFFFAOYSA-N
M.W : 483.06 Pubchem ID :58400797
Synonyms :

Safety of [ 1174223-26-7 ]

Signal Word:Warning Class:
Precautionary Statements:P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 UN#:
Hazard Statements:H315-H319 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 1174223-26-7 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 1174223-26-7 ]

[ 1174223-26-7 ] Synthesis Path-Downstream   1~2

  • 1
  • [ 29150-63-8 ]
  • [ 1174223-26-7 ]
YieldReaction ConditionsOperation in experiment
76% With N-Bromosuccinimide; In dichloromethane; acetic acid; at 20℃; for 48h;Inert atmosphere; Darkness; Example 4 Synthesis of 2,5,8-Tribromobenzo[1,2-b:3,4-b':5,6-b"]trithiophene (33) [Show Image] Under a nitrogen atmosphere, in a 50 mL three-neck flask, benzo[1,2-b:4,5-b':5.6-b"]trithiophene (800 mg, 3.25 mmol) obtained in Synthesis Example 3, methylene chloride (22.7 mL) and acetic acid (5.7 mL) were added. Under light exclusion conditions, NBS (1.73 g, 9.74 mmol) was added little by little and stirred at room temperature 48 hours. After completion of the reaction, water (20 mL) was added. A precipitated solid substance was obtained by filtration and washed with ethanol (50 mL) and THF (20 mL) to obtain a light purple solid substance (1.2 g, 76%). 1H-NMR(270MHz,CDCl3)δ7.51(s,3H);M.S.(70eV,EI)m/z=484(M+)
52% With N-Bromosuccinimide; In chloroform; for 12h;Inert atmosphere; Reflux; General procedure: Under a nitrogen gas stream to IC-7-3 (14.5 g, 60.33 mmol) obtained in Step 2 and NBS (11.81 g, 66.36 mmol) in 200 ml of chloroform was refluxed for 12 hours. After the reaction was terminated by using MgSO4 and the organic layer was separated with methylene chloride to remove the water from the organic layer. After removing the solvent in water is removed, the organic layer was purified by column chromatography (Hexane: MC = 15: 1 (v / v)) to obtain the IC-7-2 (11.75 g, yield 61%). Instead of IC-7-3 (14.5 g, 60.33 mmol) and NBS (11.81 g, 66.36 mmol) the IC-12-3 (20 g, 81.18 mmol) and NBS (47.68To g, 267.89 mmol), and performs the same procedure of the Preparation Example 7 step 3 to obtain a IC-15-2 (20.39 g, yield 52%).
  • 2
  • [ 29150-63-8 ]
  • [ 1174223-26-7 ]
  • [ 1227938-08-0 ]
YieldReaction ConditionsOperation in experiment
With N-Bromosuccinimide; In dichloromethane; acetic acid; at 20℃; for 24h;Inert atmosphere; Darkness; Example 16 Dibromination reaction of <strong>[29150-63-8]BTT</strong> by NBS bromination reaction [Show Image] Under a nitrogen atmosphere, in a 50 mL three-neck flash, benzo[1,2-b:4,5-b':5,6-b"]trithiophene (Scheme 1-(2)) (800 mg, 3.25 mmol) obtained in Synthesis Example 3, methylene chloride (22.7 mL) and acetic acid (5.7 mL) were added. Under light exclusion conditions, NBS (1.16 g, 6.5 mmol) was added little by little and stirred at room temperature for 24 hours. After completion of the reaction, water (20 mL) was added. A precipitated solid substance was obtained by filtration and washed with ethanol (50 mL) and water (20 mL) to obtain a light purple solid substance. The resultant solid substance was analyzed by HPLC. As a result, it was found that a production ratio of 34:35:33 is 0.01:1:0.17.
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