发明授权
US6072088A Chemical compounds having two trifluoromethyl groups 失效
具有两个三氟甲基的化合物

Chemical compounds having two trifluoromethyl groups
摘要:
A compound having the formula:CF.sub.3 CH.sub.2-w (H.sub.1-x CH.sub.2-y R.sub.m R'.sub.n CH.sub.1-z).sub.p H.sub.2-q CF.sub.3wherein w=0, 1 or 2; x=0 or 1; y=0, 1 or 2; m=0, 1 or 2; n=0 or 1; z=0 or 1; p=1 or 2; and q=0, 1 or 2; with the provisos that 1.ltoreq.w+x.ltoreq.2, 1.ltoreq.q+z.ltoreq.2, and p.multidot.y=p(m+2n)+(p-1)(x+z)+q+w+x+z-2; and wherein R includes the halogens having an atomic number greater than 9, and radicals having a valence of 1, and wherein R' is a group having a valence of 2, and a process for preparing the compound.
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