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US 8,609,799 B2Granted
Method of forming functionalized silanes
AssigneeNDSU Research Foundation
InventorsDouglas L. Schulz, Xuliang Dai, Kendric J. Nelson, Philip Boudjouk
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Abstract
Heteroatom doped silane compounds, e.g., phosphorus-containing silane compounds, are provided. The application also provides methods of producing the heteroatom doped silane compounds from halogen substituted silanes via reaction with a heteroatom-containing nucleophile.
Claims23
A doped silane having a formula:
- SinHm-y(PR′R)y
- wherein n is an integer greater than 2;
- m is 2n or 2n−2;
- R and R′ are independently H or SiH3;
- and y is an integer from 1 to n.
2 more elements
A method of preparing a doped silane comprising reacting a mixture comprising:
- SinHm-yXy and M(PR′R)z
- to provide a heteroatom doped silane having a formula:
- SinHm-y(PR′ R)y
- wherein n is an integer from 3 to 10;
- m is 2n or 2n−2 to 2n+2;
- y is 1 or 2;
- Z is an integer from 1 to 4;
- each X is independently a halogen atom;
- R and R′ are independently H or SiH3;
- and
- M is a metal atom containing moiety.
8 more elements
Dependencies are inferred from the claim text.