申请人:The United States of America as represented by the Secretary of the Navy
公开号:US05783732A1
公开(公告)日:1998-07-21
2:2 mixed orthocarbonates of the formula ##STR1## wherein R.noteq.R' and wherein R and R' are --C(NO.sub.2).sub.3, --CF(NOb.2).sub.2, --CF.sub.2 (NO.sub.2), --C(NO.sub.2).sub.2 CH.sub.3, --CH(NO.sub.2)CH.sub.3, --CH(NO.sub.2)CH.sub.3, --CH.sub.2 (NO.sub.2), --CF.sub.3, or --CF.sub.2 CF.sub.3, and methods of preparation. Additionally, orthoformates of the formula ##STR2## wherein R is --C(NO.sub.2).sub.2 CH.sub.3, --CF.sub.2 (NO.sub.2), --CH(NO.sub.2)CH.sub.3, and --CH.sub.2 (NO.sub.2), and methods of preparation.
公式为##STR1##的2:2混合正碳酸盐,其中R不等于R',且R和R'为--C(NO.sub.2).sub.3,--CF(NOb.2).sub.2,--CF.sub.2(NO.sub.2),--C(NO.sub.2).sub.2 CH.sub.3,--CH(NO.sub.2)CH.sub.3,--CH(NO.sub.2)CH.sub.3,--CH.sub.2(NO.sub.2),--CF.sub.3或--CF.sub.2CF.sub.3,并提供制备方法。此外,公式为##STR2##的正甲酸酯,其中R为--C(NO.sub.2).sub.2 CH.sub.3,--CF.sub.2(NO.sub.2),--CH(NO.sub.2)CH.sub.3和--CH.sub.2(NO.sub.2),并提供制备方法。