WebKenneth M. Jones, Jr. is an attorney and real estate acquisition and contract manager with extensive knowledge of government operations, contracting and policy-making … WebThe R(C O)CH 2 CH 2 CH 2 CH 2 − equivalent has the reactive center separated from the carbonyl by three carbon atoms. This umpolung equivalent is relatively easy to obtain, however, by the use of an allyl vinyl sulfide, which yields a thio-Claisen rearrangement (Section 15.5.5.3) upon heating. 79 A simple example is the reaction of allyl vinyl sulfide …
Reaction 释义 柯林斯英语词典 - Collins Dictionary
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boudouard reaction - 英中 – Linguee词典
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