(Thio)phenoxy phenyl silane compostion and method for making...

Details (Thio)phenoxy phenyl silane compostion and method for making... (Thio)phenoxy phenyl silane compostion and method for making...

2011-06-07

2011-06-07

Choi, Ling-Siu (Department: 1761)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S588000, C524S789000, C524S858000, C524S859000, C525S477000, C252S182300

Reexamination Certificate

active

07956125

ABSTRACT:
A (thio)phenoxyphenyl phenyl silane composition is disclosed. A method of making the (thio)phenoxyphenyl phenyl silane composition is also disclosed, the method further including a step of purification. A high purity (thio)phenoxyphenyl phenyl silane composition suitable for use in the preparation of encapsulants for high brightness light emitting devices is further disclosed.

REFERENCES:
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patent: 1 749 861 (2007-02-01), None
patent: 1 927 636 (2008-06-01), None
Breed et al., Synthesis of Bis(diethoxymethylsilyl) derivatives of 4,4′-Dibromobiphenyl, 4-Bromophenyl Ether, alpha,p-dibromotoluene, and 1,6-dibromohexane, 1960, J. Org. Chem., 25, 1198-1202.
Langham et al., “Metalation and Halogen-Metal Interconversion Reactions of Some Halogenated Phenyl Ethers”, Metalation of Halogenated Phenyl Ethers, vol. 63, Feb. 1941, pp. 545-549.
Yoshinori Yamanoi, “Palladium-Catalyzed Silylations of Hydrosilanes with Aryl Halides Using Bulky Alkyl Phosphine”, J. Org. Chem., 70, 2005, pp. 9607-9609.
Lee et al., “A facile and efficient synthesis of aryltriethoxysilanes via sonochemical Barbier-type reaction”, Tetrahedron Letters, 47, 2006, pp. 7085-7087.
European Search Report of corresponding European Application No. 08 16 1196 mailed Nov. 17, 2008.
Breed, L. W.; “Synthesis of bis(diethoxymethylsilyl) derivatives of 4,4′-dibromophenyl, 4-bromophenyl ether, alpha, p-dibromotoluene, and 1,6-dibromohexane”; Journal of Organic Chemistry, vol. 25, No. 7, Jul. 1960, pp. 1198-1202.

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