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US 2025/0051372 A1Published application
Tin amide compounds and related compositions and methods
AssigneeEntegris, Inc.
InventorsClaudia Fafard, David M. Ermert, Drew Michael Hood
Life of this patent
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Abstract
Methods are provided. A method comprises contacting a tin (IV) compound with a reagent to form at least one reaction product. The regent comprises at least one of a metal alkoxide compound, a metal amide compound, or any combination thereof. The at least one reaction product comprises at least one of a substituted tin (IV) amide compound, a substituted tin (IV) alkoxide compound, or any combination thereof. Various compositions and various compounds, among other things, are also provided.
Claims29
A method of synthesis comprising:
- contacting a tin (IV) alkoxide compound with a metal amide compound to form at least one reaction product,
- wherein the tin (IV) alkoxide compound comprises a compound of the formula:
- RnSn(OR′)4-n,
- where:
- R is at least one of an alkyl, an alkenyl, an alkynyl, a cycloalkyl, an aryl, a silyl, a silylalkyl, an aminoalkyl, an alkoxyalkyl, an aralkyl, a fluoroalkyl, a haloalkyl, a silylated alkoxide, an ether, an amine, a halide, an imide, a cyanate, a nitrile, an alkoxide, a cyclopentadienyl, an indenyl, or any combination thereof;
- OR′ independently comprises at least one of an alkyl, an alkenyl, an alkynyl, a cycloalkyl, an aryl, a silyl, a silylalkyl, an aminoalkyl, an alkoxyalkyl, an aralkyl, a fluoroalkyl, a haloalkyl, a silylated alkoxide, an ether, an amine, a halide, an imide, a cyanate, a nitrile, an alkoxide, a carboxylate, an enolate, an ester, a cyclopentadienyl, or any combination thereof;
- and
- n is 0 to 3;
- wherein the metal amide compound comprises a compound of the formula:
- M(NR″2)aXb,
- where:
- M is an alkali metal cation, an alkaline earth metal cation, a transition metal cation, or a post-transition metal cation;
- R″ is independently a hydrogen, an alkyl, a cycloalkyl, an aryl, or a silyl, or are bonded to each other to form a C3-C20 N-heterocycle;
- X is independently a cyclopentadienyl, an indenyl, a chloro, a bromo, an iodo, or a fluoro;
- and
- a+b=2 to 5.
13 more elements
Dependencies are inferred from the claim text.