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Chemical Structure| 20279-16-7 Chemical Structure| 20279-16-7

Structure of 20279-16-7

Chemical Structure| 20279-16-7

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Product Details of [ 20279-16-7 ]

CAS No. :20279-16-7
Formula : C12H8O2
M.W : 184.19
SMILES Code : OC1=CC=C2C(OC3=CC=CC=C23)=C1
MDL No. :MFCD00094159

Safety of [ 20279-16-7 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H315-H319
Precautionary Statements:P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330

Application In Synthesis of [ 20279-16-7 ]

* 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 [ 20279-16-7 ]

[ 20279-16-7 ] Synthesis Path-Downstream   1~2

  • 2
  • [ 20279-16-7 ]
  • [ 26608-06-0 ]
YieldReaction ConditionsOperation in experiment
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; for 2h; The title compound was prepared according to the following method. First in a similar manner to Preparative Example 11, 1 M NBS and AIBN were added to a carbon tetrachloride solution containing 0.5 mM of 2-hydroxydibenzofuran; the mixture was stirred for two hours and filtered under reduced pressure, to give 2-bromodibenzofuran. Then in a similar manner to Preparative Example 8, 0.3 mole of metal magnesium and 30 ml of THF were placed in a flask under a nitrogen environment; 2-bromodibenzofuran above was added thereto; the mixture was allowed to react at 55 C. for two hours, to give a Grignard reagent. The Grignard reagent was then added to a THF solution containing 0.5 mole of chlorotriethoxysilane, and the mixture was allowed to react at 20 C. for one hour. After reaction, the reaction solution was filtered under reduced pressure for removal of magnesium chloride, and THF and unreacted compound were removed from the filtrate, to give the title compound at a yield of 60%.Infrared absorption spectrum measurement of the compound obtained showed an absorbance derived from SiC bond at 1080 cm-1, indicating that the compound had a SiC bond.Further, nuclear magnetic resonance (NMR) measurement of the compound was performed.7.5 ppm (m) (4H, aromatic)7.5 ppm (m) (3H, aromatic)3.5 ppm (m) (6H, ethoxy group methylene group)1.6 ppm (m) (9H, ethoxy group methyl group)These results indicated that the compound obtained was the compound represented by General Formula (alphaII-1).
 

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