The amino blocking reagent 1-isopropyl-3-ethoxy-4-nitro-2-oxo-3-pyrroline and the N-hydroxysuccinimide esters of N-(1-cyclohexyl-and 1-isopropyl-4-nitro-2-oxo-3- …

PL Southwick, GK Chin, MA Koshute…

Index: Southwick, Philip L.; Chin, George K.; Koshute, Mark A.; Miller, James R.; Niemela, Kimberly E.; et al. Journal of Organic Chemistry, 1984 , vol. 49, p. 1130 - 1134

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Citation Number: 6

Abstract

Troger's base'(mp 135" C, lit. 3 mp, 135-136" C) and its monohydrochloride (mp 211-212" C, lit. 31 mp 213 OC) were prepared by the published pr~ cedure.~ 2, 8, 13, 13-Tetramethy1- 6H, l2H-5, 1 l-methanodibenzo-[b, f][1, 5] diazocine (3) was synthesized according to the published procedure, using chromatographic purification of 2, 8-di-methyl-5H, 6H, lLH, lW- dibenzo [b, fl [1, 5] diazocine with basic silica gel eluted with benzene-methanol and a ...