학회 | 한국공업화학회 |
학술대회 | 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO)) |
권호 | 25권 2호 |
발표분야 | 포스터-나노 |
제목 | Synthesis of bifuncitional POSS by one-pot reaction, and manipulation of POSS internal functional groups. |
초록 | Polyhedral Oligomeric silsesquioxane(POSS) has a dense structure that average diameter is 0.5 nm, which is chemically and thermally stable and can introduce various organic substituents on the outside. Many studies have been performed to insert whole functional groups into POSS or to substitute only one functional group. However, substituting more than two functional groups or controlling the number of internal functional groups has rarely been studied. Multi-steps of synthesis have performed only a few cases of studies under harsh conditions. In this study, we suggest a new synthetic route for controlling the functional group of POSS by a one-pot reaction. We prepared methyl-vinyl POSS from trimethoxymethyl silane(MTMS) and trimethoxyvinyl silane(VTMS), which can be controlled methyl/vinyl ratio by one-pot synthesized. ACKNOWLEDGMENT This work was supported by the Technology Innovation Program (20011100) funded by the Ministry of Trade, Industry and Energy (MOTIE, Korea). |
저자 | 소재일, 신다현, 김재봉, 심상은 |
소속 | 인하대 |
키워드 | Polyhedral oligomeric silsesquioxane; one-pot synthesis; bifunctionalization; cohydrolysis-cocondensation |