英语词汇“phenanthraquinone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

phenanthraquinone n.

Brit.

/fɛnˈanθrəkwᵻˌnəʊn/

/fɛnˌanθrəkwᵻˈnəʊn/

U.S.

/fɛnˌænθrəkwəˈnoʊn/

/fɛnˈænθrəkwəˌnoʊn/

each of four isomeric quinones derived from phenanthrene which have the formula C₁₄H₈O₂ and are yellow or red crystalline solids.

ΚΠ

1876 H. E. Armstrong Introd. Stud. Org. Chem. 135 Phenanthraquinone crystallises in orange-yellow needles, and melts at about 200°.

1968 I. L. Finar Org. Chem. (ed. 4) II. x. 419 An example of the latter [sc. an internal Friedel-Crafts reaction] is the preparation of phenanthraquinone from benzil.

1991 Phytochemistry 30 2094/1 Phenanthraquinone was prepared by chromic acid oxidation of phenanthrene in the usual manner.

单词	phenanthraquinone
释义	> as lemmas phenanthraquinone phenanthraquinone n. Brit. /fɛnˈanθrəkwᵻˌnəʊn/ , /fɛnˌanθrəkwᵻˈnəʊn/ , U.S. /fɛnˌænθrəkwəˈnoʊn/ , /fɛnˈænθrəkwəˌnoʊn/ each of four isomeric quinones derived from phenanthrene which have the formula C₁₄H₈O₂ and are yellow or red crystalline solids. ΚΠ 1876 H. E. Armstrong Introd. Stud. Org. Chem. 135 Phenanthraquinone crystallises in orange-yellow needles, and melts at about 200°. 1968 I. L. Finar Org. Chem. (ed. 4) II. x. 419 An example of the latter [sc. an internal Friedel-Crafts reaction] is the preparation of phenanthraquinone from benzil. 1991 Phytochemistry 30 2094/1 Phenanthraquinone was prepared by chromic acid oxidation of phenanthrene in the usual manner. extracted from pheno-comb. form < as lemmas
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> as lemmas