Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale

A synthesis of 11-(piperazin-1yl)-5 H-dibenzo[b,e][1,4]diazepine on kilo scale without any chromatographic purification step is reported. Key steps involved are Ullmann condensation, catalytic hydrogenation, and catalyzed cyclization.

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Main Authors: Rahul S. Kalhapure, Bhushan P. Patil, Mahantesh N. Jadhav, Laxmikant A. Kawle, Sanjay B. Wagh
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2011/212014
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author Rahul S. Kalhapure
Bhushan P. Patil
Mahantesh N. Jadhav
Laxmikant A. Kawle
Sanjay B. Wagh
author_facet Rahul S. Kalhapure
Bhushan P. Patil
Mahantesh N. Jadhav
Laxmikant A. Kawle
Sanjay B. Wagh
author_sort Rahul S. Kalhapure
collection DOAJ
description A synthesis of 11-(piperazin-1yl)-5 H-dibenzo[b,e][1,4]diazepine on kilo scale without any chromatographic purification step is reported. Key steps involved are Ullmann condensation, catalytic hydrogenation, and catalyzed cyclization.
format Article
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institution Kabale University
issn 0973-4945
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language English
publishDate 2011-01-01
publisher Wiley
record_format Article
series E-Journal of Chemistry
spelling doaj-art-f73a0701319d44a393450f12e66c17de2025-02-03T01:02:02ZengWileyE-Journal of Chemistry0973-49452090-98102011-01-01841747174910.1155/2011/212014Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo ScaleRahul S. Kalhapure0Bhushan P. Patil1Mahantesh N. Jadhav2Laxmikant A. Kawle3Sanjay B. Wagh4Dept. of Pharmaceutical Sciences and Technology, Institute of Chemical Technology, Matunga (East), Mumbai-400019, IndiaN.D.M.V.P.Samaj's College of Pharmacy, Gangapur Road, Nashik-422005, IndiaN.D.M.V.P.Samaj's College of Pharmacy, Gangapur Road, Nashik-422005, IndiaN.D.M.V.P.Samaj's College of Pharmacy, Gangapur Road, Nashik-422005, IndiaN.D.M.V.P.Samaj's College of Pharmacy, Gangapur Road, Nashik-422005, IndiaA synthesis of 11-(piperazin-1yl)-5 H-dibenzo[b,e][1,4]diazepine on kilo scale without any chromatographic purification step is reported. Key steps involved are Ullmann condensation, catalytic hydrogenation, and catalyzed cyclization.http://dx.doi.org/10.1155/2011/212014
spellingShingle Rahul S. Kalhapure
Bhushan P. Patil
Mahantesh N. Jadhav
Laxmikant A. Kawle
Sanjay B. Wagh
Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale
E-Journal of Chemistry
title Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale
title_full Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale
title_fullStr Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale
title_full_unstemmed Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale
title_short Synthesis of 11-(Piperazin-1-yl)-5H-dibenzo[b,e] [1,4]diazepine on Kilo Scale
title_sort synthesis of 11 piperazin 1 yl 5h dibenzo b e 1 4 diazepine on kilo scale
url http://dx.doi.org/10.1155/2011/212014
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