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

isoquinoline n.

Brit.

/ˌʌɪsə(ʊ)ˈkwɪnəliːn/

/ˌʌɪsə(ʊ)ˈkwɪnl̩iːn/

/ˌʌɪsə(ʊ)ˈkwɪnəlɪn/

/ˌʌɪsə(ʊ)ˈkwɪnl̩ɪn/

U.S.

/ˌaɪsoʊˈkwɪnələn/

[ < French isoquinoléine (Hoogewerff & Van Dorp 1885, in Rec. des Trav. chim. des Pays-Bas IV. 128)] a low-melting, crystalline, bicyclic compound, C₉H₇N, found in coal tar and forming the nucleus of many alkaloids.

ΘΚΠ

the world > matter > chemistry > organic chemistry > chemicals from tar > [noun]

naphthalene1821

idryl1845

picoline1846

fluorene1867

fluoranthene1878

isoquinoline1886

indene1888

1886 Jrnl. Chem. Soc. 50 78 By adding concentrated sulphuric acid to an alcoholic solution of crude quinoline from coal-tar, the sulphates of quinoline and isoquinoline, C₉H₇N, are precipitated.

1932 I. D. Garrard Introd. Org. Chem. xii. 180 Morphine is one of the alkaloids obtained from opium. It is a derivative of isoquinoline.

1960 R. M. Acheson Introd. Chem. Heterocyclic Compounds vi. 231 Many alkaloids (e.g. papaverine) contain either the aromatic, or the reduced, isoquinoline system.

1972 N. L. Allinger et al. Org. Chem. xxviii. 746 Isoquinoline may be synthesized from benzaldehyde by a cyclization reaction known as the Pomeranz–Fritsch synthesis.

单词	isoquinoline
释义	> as lemmas isoquinoline isoquinoline n. Brit. /ˌʌɪsə(ʊ)ˈkwɪnəliːn/ , /ˌʌɪsə(ʊ)ˈkwɪnl̩iːn/ , /ˌʌɪsə(ʊ)ˈkwɪnəlɪn/ , /ˌʌɪsə(ʊ)ˈkwɪnl̩ɪn/ , U.S. /ˌaɪsoʊˈkwɪnələn/ [ < French isoquinoléine (Hoogewerff & Van Dorp 1885, in Rec. des Trav. chim. des Pays-Bas IV. 128)] a low-melting, crystalline, bicyclic compound, C₉H₇N, found in coal tar and forming the nucleus of many alkaloids. ΘΚΠ the world > matter > chemistry > organic chemistry > chemicals from tar > [noun] naphthalene1821 idryl1845 picoline1846 fluorene1867 fluoranthene1878 isoquinoline1886 indene1888 1886 Jrnl. Chem. Soc. 50 78 By adding concentrated sulphuric acid to an alcoholic solution of crude quinoline from coal-tar, the sulphates of quinoline and isoquinoline, C₉H₇N, are precipitated. 1932 I. D. Garrard Introd. Org. Chem. xii. 180 Morphine is one of the alkaloids obtained from opium. It is a derivative of isoquinoline. 1960 R. M. Acheson Introd. Chem. Heterocyclic Compounds vi. 231 Many alkaloids (e.g. papaverine) contain either the aromatic, or the reduced, isoquinoline system. 1972 N. L. Allinger et al. Org. Chem. xxviii. 746 Isoquinoline may be synthesized from benzaldehyde by a cyclization reaction known as the Pomeranz–Fritsch synthesis. extracted from iso-comb. form < as lemmas
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> as lemmas