Polysilane Methacrylic Polymer Synthesis with Tunable Functional Groups

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing methods for synthesizing polysilane methacrylic compounds and polymers are limited in diversity and efficiency, lacking in the incorporation of diverse functional groups and effective polymerization processes.

Innovation Solution

Development of polysilane methacrylic compounds with varied functional groups (R1-R7) and molecular weights (n=1 to 1000000) through reactions involving methyl methacrylate, tetraethyl orthosilicate, and 1,1,3,3-tetramethyldisilane, followed by free radical vinyl polymerization and annealing with calcium phosphate, to form polymers with enhanced properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing synthesis methods are used for polysilane methacrylic compounds, then the synthesis process is simple, but the diversity of functional groups and efficiency are limited

Engineering Contradiction:

Improvediversity of functional groupsVSAvoidsynthesis process complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The synthesis process is divided into distinct stages: first forming the polysilane backbone through reaction of tetraethyl orthosilicate with 1,1,3,3-tetramethyldisilane, then incorporating methyl methacrylate units, and finally performing free radical vinyl polymerization. This segmentation allows each stage to be optimized independently, enabling diverse functional group incorporation without overwhelming complexity

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The patent creates a universal synthesis platform using a core reaction mechanism that can incorporate multiple different functional groups (R1-R7 representing various substituents including alkyl, aryl, heterocyclyl, and other diverse groups). The same basic reaction framework accommodates different monomers and functional group combinations, providing multi-functionality without requiring separate complex processes for each variant

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If polysilane methacrylic compounds are synthesized with varied molecular weights, then the applicability in bone and cancer treatments is enhanced, but the manufacturing precision becomes more challenging

Engineering Contradiction:

Improveapplicability in medical treatmentsVSAvoidmolecular weight control

Core Design Contradiction:

Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent achieves control over molecular weight (n ranging from 1 to 1,000,000) by adjusting reaction parameters including monomer ratios, catalyst concentrations, reaction temperature, and polymerization conditions. The free radical vinyl polymerization step allows precise tuning of chain length and molecular weight distribution through control of initiator concentration and reaction kinetics, enabling customization for different medical applications while maintaining manufacturing precision

Inventive Principle:

Principle #35Parameter changes

3Productivity

If free radical vinyl polymerization is used, then the polymerization efficiency is improved, but the control over polymer structure becomes more difficult

Engineering Contradiction:

Improvepolymerization efficiencyVSAvoidpolymer structure control

Core Design Contradiction:

ProductivityVSManufacturing precision

Solution Approach 1:

The polysilane methacrylic compound structure is pre-formed with the desired functional group arrangement and backbone structure before initiating free radical polymerization. This preliminary structuring ensures that when polymerization occurs, the functional groups are already positioned correctly, and the reaction simply extends the chains without disrupting the pre-established structural precision, thus maintaining both efficiency and control

Inventive Principle:

Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The new compounds and polymers exhibit improved solubility, thermal stability, and applicability in bone and cancer treatments, demonstrating enhanced performance in mineral formation and cell culture interactions.

Implementation Method 1

reacting methyl methacrylate with tetraethyl orthosilicate and 1,1,3,3-tetramethyldisilane to form the polysilane methacrylic compound

Methodology Applied

Scientific EffectHydrolysis: Hydrolysis

Implementation Method 2

reacting methyl methacrylate with tetraethyl orthosilicate and 1,1,3,3-tetramethyldisilane to form the polysilane methacrylic compound

Methodology Applied

Scientific EffectCondensation: Condensation

Implementation Method 3

followed by free radical vinyl polymerization and annealing with calcium phosphate

Methodology Applied

Scientific EffectFree radical polymerization: Photopolymerisation

Implementation Method 4

followed by free radical vinyl polymerization and annealing with calcium phosphate

Methodology Applied

Scientific EffectAnnealing: Annealing

Data Source

PatentUS20250249032A1Polysilane methacrylic compounds and methods of making them

Publication Date: 2025.08.07 ZETAGEN THERAPEUTICS INC

AI summary

A polysilane methacrylic polymer and processes of preparing the polysilane methacrylic polymer are provided.