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675-20-7 - delta-Valerolactam, 98% - 2-Piperidone - A12271 - Alfa Aesar

A12271 delta-Valerolactam, 98%

CAS Number
675-20-7
Synonyms
2-Piperidone

Size Price ($) Quantity Availability
25g 52.20
100g 152.00
500g 669.60
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delta-Valerolactam, 98%

MDL
MFCD00006037
EINECS
211-622-9

Chemical Properties

Formula
C5H9NO
Formula Weight
99.13
Melting point
35-39°
Boiling Point
255-257°
Flash Point
147°(296°F)
Sensitivity
Hygroscopic
Solubility
Soluble in water.

Applications

delta-Valerolactam is the starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition. It is used as an intermediate in the preparation of other chemicals.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from strong oxidizing agents.

Literature References

Naoki Toyooka; Yasuko Yoshida; Yasuhito Yotsui and Takefumi Momose. 2-Piperidone Type of Chiral Building Block for 3-Piperidinol Alkaloid Synthesis. J. Org. Chem. 1999, 64 (13), 4914-4919.

Tetsuji Kametani; Terumi Higa; Masuo Koizumi; Masataka Ihara; Keiichiro Fukumoto. Iminoketene cycloaddition. 2. Total syntheses of arborine, glycosminine, and rutecarpine by condensation of iminoketene with amides. J. Am. Chem. Soc. 1977, 99 (7), 2306-2309.

Starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition: J. Org. Chem., 58, 5041 (1993).

For reaction as a heterodienophile in cycloaddition with Danishefsky's diene, see: Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)­europium(III), 33541.

Other References

Beilstein
106434
Harmonized Tariff Code
2933.79
TSCA
Yes
RTECS
TO0110000

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