Pigments of Flowering Plants
Pigments of Flowering Plants
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In our eReader you can find the full English version of the book. Read Pigments of Flowering Plants Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Pigments of Flowering Plants
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725; Bull. Soc. Chim., (3) 21, p. 1073.
•Monats., 4, p. 889; 9. p. 548; 10, p. 561.
•Jr. Chem. Soc., 81, p. 569.
'Berz. Jahresb. 24, 505.
*Jahresb., 1838, p. 474.
•Jahresb., 1868. p. 774.
wAnn.. 196. p. 313.
Digitized by Google 94 Pigments of Flowering Plants dissolves readily in alkalies with a yellow color. In alcoholic solutions it yields a brownish green color with ferric chloride, an orange yellow color with lead acetate and a reddish brown precipitate with lime or baryta water. It reduces... an ammonical silver solution in the cold, Pehling's solution when warmed.
Isorhamnetin, — Quercetin-S'-monometJiyl ether, or Trihydroxy- 1, 3, 4' -methoxy-S' -flavonol.
C — O — C — C C-C — COH (I o Isorhamnetin was first isolated by Perkin and HummeP in 1896, from the petals of the yellow wallflower, CheriantJius cheri, and later by Perkin and Pilgrim^ from the flowers otDelpJiinium zali. Because by oxidation in alkaline solution isorhamnetin yields vanillic acid, Perkin^ concludes that it has the methoxy group in position -3'- as given above.
What to read after Pigments of Flowering Plants?
You can find similar books in the "Read Also" column, or choose other free books by Wakeman, Nellie Antoinette to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
725; Bull. Soc. Chim., (3) 21, p. 1073.
•Monats., 4, p. 889; 9. p. 548; 10, p. 561.
•Jr. Chem. Soc., 81, p. 569.
'Berz. Jahresb. 24, 505.
*Jahresb., 1838, p. 474.
•Jahresb., 1868. p. 774.
wAnn.. 196. p. 313.
Digitized by Google 94 Pigments of Flowering Plants dissolves readily in alkalies with a yellow color. In alcoholic solutions it yields a brownish green color with ferric chloride, an orange yellow color with lead acetate and a reddish brown precipitate with lime or baryta water. It reduces... an ammonical silver solution in the cold, Pehling's solution when warmed.
Isorhamnetin, — Quercetin-S'-monometJiyl ether, or Trihydroxy- 1, 3, 4' -methoxy-S' -flavonol.
C — O — C — C C-C — COH (I o Isorhamnetin was first isolated by Perkin and HummeP in 1896, from the petals of the yellow wallflower, CheriantJius cheri, and later by Perkin and Pilgrim^ from the flowers otDelpJiinium zali. Because by oxidation in alkaline solution isorhamnetin yields vanillic acid, Perkin^ concludes that it has the methoxy group in position -3'- as given above.
What to read after Pigments of Flowering Plants?
You can find similar books in the "Read Also" column, or choose other free books by Wakeman, Nellie Antoinette to read onlineMoreLess
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