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propionic

propionic Sentence Examples

  • Sodium amalgam or zinc and hydrochloric acid reduce it to lactic acid, whilst hydriodic acid gives propionic acid.

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  • It forms a well-crystallized hydrazone with phenylhydrazine; and a-nitroso propionic acid with hydroxylamine.

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  • 2 3, p. 2 377) investigated the condensation of pyroracemic acid, CH 3 CO 000H, with various aliphatic aldehydes, and obtained from two molecules of the acid and one of the aldehyde in the presence of baryta water alkylic isophthalic acids: with acetaldehyde [1.3.51-methylisophthalic acid or uvitic acid, C 6 H 3 CH 3 (000H) 2, was obtained, with propionic aldehyde [1.3.

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  • CH(NH 2) � Cooh, isoleucin, probably 0-aminocaproic acid, serin or a-amino-(-hydroxy propionic acid, aspartic acid or aminosuccinic acid, HOOC�CH 2 �CH(NH 2)�Cooh, glutaminic acid or a-amino-n-glutaric acid,HOOC� (CH 2) � CH(NH 2) � Cooh, diaminoacetic acid, a-O-diaminopropionic acid, lysin.

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  • CH(NH 2) � Cooh, arginin or guanidine-a-amino-n-valerianic acid, (NH)(NH2)C�NH� (CH 2) 3 �CH(NH 2)�Cooh, ornithin or aa-diamino valerianic acid, � (CH 2) 3 � CH(NH 2) � Coon, -(3-imidazol propionic acid, [[Hooc� Ch(Nh 2) �Ch 2 � C: Ch�N:Ch�Nh]], proline or a-pyrrolidin carboxylic acid, [[Hooc� Ch.

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  • The mean values of k for other common acids were - formic, 0.0000214; acetic, o 0000180; monochloracetic, 0.0.0155; dichloracetic, 0.051; trichloracetic, 1.21; propionic, 0.0000134.

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  • Cinnamic acid crystallizes in needles or prisms, melting at 133° C.; on reduction it gives phenyl propionic acid, C 6 H 5 CH 2 CH 2 000H.

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  • I propionic anhydride C6H5C(N-O COC2H5 ]-?C 6 H 5 C N O%C.C2H5.

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  • It crystallizes in prisms, which are soluble in water, melt at 16° C., and boil at 160 5° C. When fused with an alkali, it forms propionic acid; with bromine it yields aß-dibromisobutyric acid.

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  • Diethyl ketone, (C2H5)2 CO, is a pleasant-smelling liquid boiling at 102.7° C. With concentrated nitric acid it forms dinitroethane, and it is oxidized by chromic acid to acetic and propionic acids.

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  • Aqueous solutions of the acid are decomposed in sunlight by uranium salts, with evolution of carbon dioxide and the formation of propionic acid.

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  • It does not yield an anhydride, but when heated loses carbon dioxide and leaves a residue of propionic acid.

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  • Of the insoluble salts we may notice the tannate, the propionic acid ester (euquinine) and carbonic acid ester (aristoquin), the salicylic acid ester.

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  • Hydrobromic acid converts it into a-brompropionic acid, and hydriodic acid into propionic acid.

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  • Chem., 1896, 26, (2), p. 374) the condensation of acetone-di-propionic acid under the influence of boiling water to a diketohexamethylene propionic acid (von Pechmann and Sidgwick, Ber., 1904, 37, p. 3816).

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  • The ring of this compound is ruptured by caustic soda with the formation of perchlorvinyl acrylic acid (5), which gives on reduction ethidine propionic acid (6), a compound containing five of the carbon atoms originally in the benzene ring (see Zincke, Ber., 18 94, 27, p. 33 6 4) (the carbon atoms are omitted in some of the formulae).

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  • CH(NH 2) � Cooh, isoleucin, probably 0-aminocaproic acid, serin or a-amino-(-hydroxy propionic acid, aspartic acid or aminosuccinic acid, HOOC�CH 2 �CH(NH 2)�Cooh, glutaminic acid or a-amino-n-glutaric acid,HOOC� (CH 2) � CH(NH 2) � Cooh, diaminoacetic acid, a-O-diaminopropionic acid, lysin.

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  • CH(NH 2) � Cooh, arginin or guanidine-a-amino-n-valerianic acid, (NH)(NH2)C�NH� (CH 2) 3 �CH(NH 2)�Cooh, ornithin or aa-diamino valerianic acid, � (CH 2) 3 � CH(NH 2) � Coon, -(3-imidazol propionic acid, [[Hooc� Ch(Nh 2) �Ch 2 � C: Ch�N:Ch�Nh]], proline or a-pyrrolidin carboxylic acid, [[Hooc� Ch.

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  • Cinnamic acid crystallizes in needles or prisms, melting at 133° C.; on reduction it gives phenyl propionic acid, C 6 H 5 CH 2 CH 2 000H.

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  • It crystallizes in prisms, which are soluble in water, melt at 16° C., and boil at 160 5° C. When fused with an alkali, it forms propionic acid; with bromine it yields aß-dibromisobutyric acid.

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  • Diethyl ketone, (C2H5)2 CO, is a pleasant-smelling liquid boiling at 102.7° C. With concentrated nitric acid it forms dinitroethane, and it is oxidized by chromic acid to acetic and propionic acids.

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