A PROCESS FOR PREPARATION OF PRAZIQUANTEL

The present disclosure describes a novel, cost-effective process for preparation of a 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino-[2,1-a]isoquinoline derivatives. Specifically, it discloses a process for the preparation of the anthelmintic drug praziquantel through the use of a novel intermediate, 2-[...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ARULMOLI, THANGAVEL, MANJATHURU, MAHALINGA, BALAYA, LINGAPPA, VASUDEVA, PEJAKALA KAKRANNAYA, DERAMBALA, YOGEESH
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator ARULMOLI, THANGAVEL
MANJATHURU, MAHALINGA
BALAYA, LINGAPPA
VASUDEVA, PEJAKALA KAKRANNAYA
DERAMBALA, YOGEESH
description The present disclosure describes a novel, cost-effective process for preparation of a 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino-[2,1-a]isoquinoline derivatives. Specifically, it discloses a process for the preparation of the anthelmintic drug praziquantel through the use of a novel intermediate, 2-[(2,2-dimethoxyethyl)benzyl amino]-N-phenethylacetamide. This present disclosure also describes a novel crystalline form of 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline.
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP2651225A4</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP2651225A4</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP2651225A43</originalsourceid><addsrcrecordid>eNrjZNB0VAgI8nd2DQ5WcPMPArJdAxyDHEM8_f0U_N2AXMcoz8BQR78QVx8eBta0xJziVF4ozc2g4OYa4uyhm1qQH59aXJCYnJqXWhLvGmBkZmpoZGTqaGJMhBIA66kkDQ</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>A PROCESS FOR PREPARATION OF PRAZIQUANTEL</title><source>esp@cenet</source><creator>ARULMOLI, THANGAVEL ; MANJATHURU, MAHALINGA ; BALAYA, LINGAPPA ; VASUDEVA, PEJAKALA KAKRANNAYA ; DERAMBALA, YOGEESH</creator><creatorcontrib>ARULMOLI, THANGAVEL ; MANJATHURU, MAHALINGA ; BALAYA, LINGAPPA ; VASUDEVA, PEJAKALA KAKRANNAYA ; DERAMBALA, YOGEESH</creatorcontrib><description>The present disclosure describes a novel, cost-effective process for preparation of a 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino-[2,1-a]isoquinoline derivatives. Specifically, it discloses a process for the preparation of the anthelmintic drug praziquantel through the use of a novel intermediate, 2-[(2,2-dimethoxyethyl)benzyl amino]-N-phenethylacetamide. This present disclosure also describes a novel crystalline form of 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline.</description><language>eng ; fre ; ger</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; AGRICULTURE ; ANIMAL HUSBANDRY ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES ; CHEMISTRY ; FISHING ; FORESTRY ; HETEROCYCLIC COMPOUNDS ; HUMAN NECESSITIES ; HUNTING ; HYGIENE ; MEDICAL OR VETERINARY SCIENCE ; METALLURGY ; ORGANIC CHEMISTRY ; PEST REPELLANTS OR ATTRACTANTS ; PLANT GROWTH REGULATORS ; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES ; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF ; TRAPPING</subject><creationdate>2016</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20160706&amp;DB=EPODOC&amp;CC=EP&amp;NR=2651225A4$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20160706&amp;DB=EPODOC&amp;CC=EP&amp;NR=2651225A4$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ARULMOLI, THANGAVEL</creatorcontrib><creatorcontrib>MANJATHURU, MAHALINGA</creatorcontrib><creatorcontrib>BALAYA, LINGAPPA</creatorcontrib><creatorcontrib>VASUDEVA, PEJAKALA KAKRANNAYA</creatorcontrib><creatorcontrib>DERAMBALA, YOGEESH</creatorcontrib><title>A PROCESS FOR PREPARATION OF PRAZIQUANTEL</title><description>The present disclosure describes a novel, cost-effective process for preparation of a 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino-[2,1-a]isoquinoline derivatives. Specifically, it discloses a process for the preparation of the anthelmintic drug praziquantel through the use of a novel intermediate, 2-[(2,2-dimethoxyethyl)benzyl amino]-N-phenethylacetamide. This present disclosure also describes a novel crystalline form of 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>AGRICULTURE</subject><subject>ANIMAL HUSBANDRY</subject><subject>BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES</subject><subject>CHEMISTRY</subject><subject>FISHING</subject><subject>FORESTRY</subject><subject>HETEROCYCLIC COMPOUNDS</subject><subject>HUMAN NECESSITIES</subject><subject>HUNTING</subject><subject>HYGIENE</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><subject>PEST REPELLANTS OR ATTRACTANTS</subject><subject>PLANT GROWTH REGULATORS</subject><subject>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</subject><subject>PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF</subject><subject>TRAPPING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2016</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNB0VAgI8nd2DQ5WcPMPArJdAxyDHEM8_f0U_N2AXMcoz8BQR78QVx8eBta0xJziVF4ozc2g4OYa4uyhm1qQH59aXJCYnJqXWhLvGmBkZmpoZGTqaGJMhBIA66kkDQ</recordid><startdate>20160706</startdate><enddate>20160706</enddate><creator>ARULMOLI, THANGAVEL</creator><creator>MANJATHURU, MAHALINGA</creator><creator>BALAYA, LINGAPPA</creator><creator>VASUDEVA, PEJAKALA KAKRANNAYA</creator><creator>DERAMBALA, YOGEESH</creator><scope>EVB</scope></search><sort><creationdate>20160706</creationdate><title>A PROCESS FOR PREPARATION OF PRAZIQUANTEL</title><author>ARULMOLI, THANGAVEL ; MANJATHURU, MAHALINGA ; BALAYA, LINGAPPA ; VASUDEVA, PEJAKALA KAKRANNAYA ; DERAMBALA, YOGEESH</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP2651225A43</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2016</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>AGRICULTURE</topic><topic>ANIMAL HUSBANDRY</topic><topic>BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES</topic><topic>CHEMISTRY</topic><topic>FISHING</topic><topic>FORESTRY</topic><topic>HETEROCYCLIC COMPOUNDS</topic><topic>HUMAN NECESSITIES</topic><topic>HUNTING</topic><topic>HYGIENE</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><topic>PEST REPELLANTS OR ATTRACTANTS</topic><topic>PLANT GROWTH REGULATORS</topic><topic>PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES</topic><topic>PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF</topic><topic>TRAPPING</topic><toplevel>online_resources</toplevel><creatorcontrib>ARULMOLI, THANGAVEL</creatorcontrib><creatorcontrib>MANJATHURU, MAHALINGA</creatorcontrib><creatorcontrib>BALAYA, LINGAPPA</creatorcontrib><creatorcontrib>VASUDEVA, PEJAKALA KAKRANNAYA</creatorcontrib><creatorcontrib>DERAMBALA, YOGEESH</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ARULMOLI, THANGAVEL</au><au>MANJATHURU, MAHALINGA</au><au>BALAYA, LINGAPPA</au><au>VASUDEVA, PEJAKALA KAKRANNAYA</au><au>DERAMBALA, YOGEESH</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>A PROCESS FOR PREPARATION OF PRAZIQUANTEL</title><date>2016-07-06</date><risdate>2016</risdate><abstract>The present disclosure describes a novel, cost-effective process for preparation of a 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino-[2,1-a]isoquinoline derivatives. Specifically, it discloses a process for the preparation of the anthelmintic drug praziquantel through the use of a novel intermediate, 2-[(2,2-dimethoxyethyl)benzyl amino]-N-phenethylacetamide. This present disclosure also describes a novel crystalline form of 4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng ; fre ; ger
recordid cdi_epo_espacenet_EP2651225A4
source esp@cenet
subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
AGRICULTURE
ANIMAL HUSBANDRY
BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES
CHEMISTRY
FISHING
FORESTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HUNTING
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PEST REPELLANTS OR ATTRACTANTS
PLANT GROWTH REGULATORS
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF
TRAPPING
title A PROCESS FOR PREPARATION OF PRAZIQUANTEL
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-27T10%3A16%3A06IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=ARULMOLI,%20THANGAVEL&rft.date=2016-07-06&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EEP2651225A4%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true