Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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323/00
Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
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C07C323/23
containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
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C07C323/24
having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
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C07C323/24

POLYSULFIDE STABILIZATION
20230147021 · 2023-05-11 ·

The present invention is a new tyrosine derivative described below to inhibit hydrolysis of polysulfide.

The new tyrosine derivative formed according to a chemical formula indicated below, wherein one of a-c is “OH” and the rest are “H”; d is C.sub.nH.sub.2nα, where α is “H” or a “halogen atom,” the halogen atom is preferably “I,” and n is an integer from 1 to 5; and e is (NH).sub.x(CO).sub.yC.sub.zH.sub.2zβ, where x is 1 or 0, y is 1 or 0, z is an integer from 1 to 5, β is “H” or a “halogen atom,”.

##STR00001##

POLYSULFIDE STABILIZATION
20230147021 · 2023-05-11 ·

The present invention is a new tyrosine derivative described below to inhibit hydrolysis of polysulfide.

The new tyrosine derivative formed according to a chemical formula indicated below, wherein one of a-c is “OH” and the rest are “H”; d is C.sub.nH.sub.2nα, where α is “H” or a “halogen atom,” the halogen atom is preferably “I,” and n is an integer from 1 to 5; and e is (NH).sub.x(CO).sub.yC.sub.zH.sub.2zβ, where x is 1 or 0, y is 1 or 0, z is an integer from 1 to 5, β is “H” or a “halogen atom,”.

##STR00001##