Tetrahedron Letters

Photochemical ring opening of barbital

H Barton, J Bojarski, J Mokrosz

Index: Barton, Henryk; Bojarski, Jacek; Mokrosz, Jerzy Tetrahedron Letters, 1982 , vol. 23, # 20 p. 2133 - 2134

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Citation Number: 17

Abstract

IR 1798 cm −1 COOEt, 3160, 3230 cm −1 NH; IR 1766 cm −1 CONMe 2 , 3130, 3210, 3270 cm −1 NH; IR 1764 cm −1 CON/CH 2 / 5 , 3150, 3200, 3260 cm −1 /broad/ NH; mp 91–94° /cyclohexane/, IR 1674, 1714 cm −1 CO, 3302, 3502 /free/ cm −1 NH; mp 60–62° /CCl 4 /, NMR 0.86 /6H, t, J=7/, 1.5–2.0 /4H, m/, 3.0 /3H, s/, 7.1 /1H, bs/, IR 1721, 1784 cm −1 CO, 3100, 3230, 3460 /free/ cm −1 NH. ... Cookies are used by this site. To decline or learn more, ...