Piperyline

Structural formula
	(2 E , 4 E ) shape
General
Surname	Piperyline
other names	(2 E , 4 E ) -5- (1,3-Benzodioxol-5-yl) -1-pyrrolidin-1-ylpenta-2,4-dien-1-one ( IUPAC ); 1-piperoylpyrrolidine; Piperiline; Pyrroperine; Trichostachin;
Molecular formula	C 16 H 17 NO 3
Brief description	light yellow solid
External identifiers / databases
PubChem	636537
Wikidata	Q27108470
properties
Molar mass	271.31 g mol −1
Physical state	firmly
Melting point	143-145 ° C
safety instructions
GHS labeling of hazardous substances	no GHS pictograms
	no GHS pictograms
H and P phrases	H: no H-phrases
	P: no P-phrases
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Piperyline is a chemical compound from the benzodioxole group . Despite the similarity of names, it has a different structure from piperylene .

Occurrence

Black peppercorn

The (2 E , 4 E ) and (2 Z , 4 E ) forms of piperyline occur naturally in black pepper ( Piperis nigri fructus ) and in the leaves of P. trichostachine . The content in black pepper is between 2 to 3 ‰ .

properties

Piperyline fluoresces slightly bluish under UV light at a wavelength of 365 nm.

Individual evidence

↑ ^a ^b ^c ^d data sheet piperylin, analytical standard at Sigma-Aldrich , accessed on October 6, 2018 ( PDF ).
↑ ^a ^b Shmuel Yannai: Dictionary of Food Compounds with CD-ROM, Second Edition . CRC Press, 2012, ISBN 978-1-4200-8351-4 , pp. 1908 ( limited preview in Google Book Search).
↑ Kenji Hirasa, Mitsuo Takemasa: Spice Science and Technology . CRC Press, 1998, ISBN 978-0-585-36755-2 , pp. 45 ( limited preview in Google Book search).
^ Shinji Funayama, Geoffrey A. Cordell: Alkaloids A Treasury of Poisons and Medicines . Elsevier, 2014, ISBN 978-0-12-417314-9 , pp. 130 ( limited preview in Google Book search).
↑ TK Lim: Edible Medicinal And Non-Medicinal Plants Volume 4, Fruits . Springer Science & Business Media, 2012, ISBN 978-94-007-4053-2 , p. 327 ( limited preview in Google Book search).
^ Sabine Bladt, Eva M. Zgainski: Plant Drug Analysis A Thin Layer Chromatography Atlas . Springer Science & Business Media, 2013, ISBN 978-3-662-02398-3 , pp. 248 ( limited preview in Google Book search).

[Sigma-1] ta sheet piperylin, analytical standard at Sigma-Aldrich , accessed on October 6, 2018 ( PDF ).

[Shmuel_Yannai-2] Shmuel Yannai: Dictionary of Food Compounds with CD-ROM, Second Edition . CRC Press, 2012, ISBN 978-1-4200-8351-4 , pp. 1908 ( limited preview in Google Book Search).

[Kenji_Hirasa,_Mitsuo_Takemasa-3] Kenji Hirasa, Mitsuo Takemasa: Spice Science and Technology . CRC Press, 1998, ISBN 978-0-585-36755-2 , pp. 45 ( limited preview in Google Book search).

[Shinji_Funayama,_Geoffrey_A._Cordell-4] Shinji Funayama, Geoffrey A. Cordell: Alkaloids A Treasury of Poisons and Medicines . Elsevier, 2014, ISBN 978-0-12-417314-9 , pp. 130 ( limited preview in Google Book search).

[T._K._Lim-5] TK Lim: Edible Medicinal And Non-Medicinal Plants Volume 4, Fruits . Springer Science & Business Media, 2012, ISBN 978-94-007-4053-2 , p. 327 ( limited preview in Google Book search).

[Sabine_Bladt,_Eva_M._Zgainski-6] Sabine Bladt, Eva M. Zgainski: Plant Drug Analysis A Thin Layer Chromatography Atlas . Springer Science & Business Media, 2013, ISBN 978-3-662-02398-3 , pp. 248 ( limited preview in Google Book search).