Intermolecular cyclization of diethanolamine and methylamine to N,N '-dimethylpiperazine over zeolites under high pressure

Citation
N. Narender et al., Intermolecular cyclization of diethanolamine and methylamine to N,N '-dimethylpiperazine over zeolites under high pressure, J CATALYSIS, 202(2), 2001, pp. 430-433
Citations number
19
Categorie Soggetti
Physical Chemistry/Chemical Physics","Chemical Engineering
Journal title
JOURNAL OF CATALYSIS
ISSN journal
00219517 → ACNP
Volume
202
Issue
2
Year of publication
2001
Pages
430 - 433
Database
ISI
SICI code
0021-9517(20010910)202:2<430:ICODAM>2.0.ZU;2-5
Abstract
Synthesis of N,N ' -dimethylpiperazine via intermolecular cyclization of di ethanolamine and methylamine has been investigated under high pressure cond itions using zeolites and montmorillonite K10 for the first time. The HZSM- 5(30) is particularly effective for N,N ' -dimethylpiperazine formation and the catalyst can be reused many times without significant loss of activity . (C) 2001 Academic Press.