Carbon–hydrogen bond activation a C-H activation. Carbon–hydrogen bond activation Carbon–hydrogen bond functionalization (C–H functionalization) is a type of reaction in which a carbon–hydrogen bond is cleaved and replaced with a carbon-X bond (where X is usually carbon, oxygen, or nitrogen). The term usually implies that a transition metal is involved in the C-H cleavage process. Reactions classified by the term typically involve the hydrocarbon first to react with a metal catalyst to create an organometallic complex in which the hydrocarbon is coordinated to the inner-sphere of a metal, either via an intermediate "alkane or arene complex" or as a transition state leading to
Aaron (given name) Aaron (given name) Aaron is a hellenized Hebrew masculine given name. The 'h' phoneme in the original Hebrew pronunciation "Aharon" (אהרן) is dropped in the Greek, Ααρών, from which the English form, Aaron, is derived. Aaron the brother of Moses is described in the Torah, the Quran and the Bah'ai Iqan. The origin of the biblical name is uncertain, however, an Ancient Egyptian origin may indicate "aha rw" meaning "warrior lion", P6-E23 or from Aaru, the Egyptian heaven ruled by Osiris. M17-G1-D21-G43-M2-M2-M2 According to other different theories, the name could be derived from various Hebrew roots meaning "high mountain", "mountain