GB1368414A - 3-phenyl 1-4,5,6-trichloropyridazine and a process for prepa ration thereof - Google Patents

3-phenyl 1-4,5,6-trichloropyridazine and a process for prepa ration thereof

Info

Publication number
GB1368414A
GB1368414A GB2200073A GB2200073A GB1368414A GB 1368414 A GB1368414 A GB 1368414A GB 2200073 A GB2200073 A GB 2200073A GB 2200073 A GB2200073 A GB 2200073A GB 1368414 A GB1368414 A GB 1368414A
Authority
GB
United Kingdom
Prior art keywords
phenyl
trichloropyridazine
prepa ration
pcl
prepa
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2200073A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemie Linz AG filed Critical Chemie Linz AG
Publication of GB1368414A publication Critical patent/GB1368414A/en
Expired legal-status Critical Current

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

1368414 3 - Phenyl - 4,5,6 - trichloropyridazine CHEMIE LINZ AG 8 May 1973 [19 June 1972] 22000/73 Heading C2C The novel compound 3 - phenyl - 4,5,6- trichloropyridazine is prepared by reacting 3- phenyl-pyridazone-6 with PCl 5 and Cl 2 in the presence of POCl 3 at 40-100‹ C. The PCl 5 is preferably formed in situ from phosphorus and chlorine.
GB2200073A 1972-06-19 1973-05-08 3-phenyl 1-4,5,6-trichloropyridazine and a process for prepa ration thereof Expired GB1368414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722229745 DE2229745A1 (en) 1972-06-19 1972-06-19 3-PHENYL-4,5,6-TRICHLOROPYRIDAZINE AND A METHOD FOR ITS PREPARATION

Publications (1)

Publication Number Publication Date
GB1368414A true GB1368414A (en) 1974-09-25

Family

ID=5848088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2200073A Expired GB1368414A (en) 1972-06-19 1973-05-08 3-phenyl 1-4,5,6-trichloropyridazine and a process for prepa ration thereof

Country Status (6)

Country Link
JP (1) JPS4949974A (en)
DE (1) DE2229745A1 (en)
FR (1) FR2189405A1 (en)
GB (1) GB1368414A (en)
NL (1) NL7304735A (en)
SU (1) SU475773A3 (en)

Also Published As

Publication number Publication date
SU475773A3 (en) 1975-06-30
FR2189405A1 (en) 1974-01-25
JPS4949974A (en) 1974-05-15
NL7304735A (en) 1973-12-21
DE2229745A1 (en) 1974-01-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees