C07C291/02

Compound, Modified Polymer, Rubber Composition, Tire, And Conveyor Belt

The present invention is to provide a compound that can provide a modified polymer exhibiting excellent rigidity, wear resistance, and low heat build-up when used in a rubber composition; a modified polymer obtained by subjecting a polymer to modification with the compound; a rubber composition including the modified polymer; and a tire and a conveyor belt that are produced by using the rubber composition. The compound of the present invention is represented by

##STR00001##

(M) below.

Nitrone compounds and their use in personal care

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I: ##STR00001##
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 are independently H, C.sub.1-C.sub.10 alkyl, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+, or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that at least one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, or R.sup.10 is OH.

Nitrone compounds and their use in personal care

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I: ##STR00001##
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 are independently H, C.sub.1-C.sub.10 alkyl, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+, or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that at least one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, or R.sup.10 is OH.

Nitrone compounds and their use in personal care

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I: ##STR00001##
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.31 M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, wherein at least two of R.sup.1, R.sup.2, R.sup.3, R.sup.4, or R.sup.5 are OH, and R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10, are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+ where M.sup.+ is a sodium, potassium, or ammonium ion, or a substituent of Formula II: ##STR00002##
wherein R.sup.11, R.sup.12, R.sup.13, R.sup.14,and R.sup.15are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 is a substituent of Formula II.

NITRONE COMPOUNDS AND THEIR USE IN PERSONAL CARE
20170253558 · 2017-09-07 ·

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I:

##STR00001##

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 are independently H, C.sub.1-C.sub.10 alkyl, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+, or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that at least one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, or R.sup.10 is OH.

NITRONE COMPOUNDS AND THEIR USE IN PERSONAL CARE
20170253558 · 2017-09-07 ·

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I:

##STR00001##

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 are independently H, C.sub.1-C.sub.10 alkyl, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+, or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that at least one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, or R.sup.10 is OH.

Nitrone compounds and their use in personal care

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I: ##STR00001##
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, and R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10, are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, or a substituent of Formula II: ##STR00002##
wherein R.sup.11, R.sup.12, R.sup.13, R.sup.14, and R.sup.15 are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 is a substituent of Formula II.

Nitrone compounds and their use in personal care

Provided are compounds and compositions thereof that are useful as antioxidants in personal care formulations. The compounds are of the Formula I: ##STR00001##
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, and R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10, are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, or a substituent of Formula II: ##STR00002##
wherein R.sup.11, R.sup.12, R.sup.13, R.sup.14, and R.sup.15 are independently H, OH, C.sub.1-C.sub.6 alkoxy, COOH, COO.sup.M.sup.+ or O.sup.M.sup.+, where M.sup.+ is a sodium, potassium, or ammonium ion, provided that one of R.sup.6, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 is a substituent of Formula II.

Method of manufacturing nitrone compound

A method of manufacturing nitrone compounds is provided. The method includes: providing a nitro compound; and performing a photoreaction of the nitro compound, a catalyst and an additive under visible light to obtain the nitrone compound.

Method of manufacturing nitrone compound

A method of manufacturing nitrone compounds is provided. The method includes: providing a nitro compound; and performing a photoreaction of the nitro compound, a catalyst and an additive under visible light to obtain the nitrone compound.