GB9621135D0 - Chemical process - Google Patents

Chemical process

Info

Publication number
GB9621135D0
GB9621135D0 GB9621135A GB9621135A GB9621135D0 GB 9621135 D0 GB9621135 D0 GB 9621135D0 GB 9621135 A GB9621135 A GB 9621135A GB 9621135 A GB9621135 A GB 9621135A GB 9621135 D0 GB9621135 D0 GB 9621135D0
Authority
GB
United Kingdom
Prior art keywords
chemical process
chemical
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.)
Withdrawn
Application number
GB9621135A
Other versions
GB2318116A (en
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.)
Syngenta Ltd
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Priority to GB9621135A priority Critical patent/GB2318116A/en
Publication of GB9621135D0 publication Critical patent/GB9621135D0/en
Publication of GB2318116A publication Critical patent/GB2318116A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
    • C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
GB9621135A 1996-10-10 1996-10-10 Nitration of Diphenoxy compounds Withdrawn GB2318116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9621135A GB2318116A (en) 1996-10-10 1996-10-10 Nitration of Diphenoxy compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9621135A GB2318116A (en) 1996-10-10 1996-10-10 Nitration of Diphenoxy compounds

Publications (2)

Publication Number Publication Date
GB9621135D0 true GB9621135D0 (en) 1996-11-27
GB2318116A GB2318116A (en) 1998-04-15

Family

ID=10801216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9621135A Withdrawn GB2318116A (en) 1996-10-10 1996-10-10 Nitration of Diphenoxy compounds

Country Status (1)

Country Link
GB (1) GB2318116A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102516085A (en) * 2011-12-13 2012-06-27 江苏长青农化股份有限公司 Synthesis method of 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid
CN107383089A (en) * 2017-06-28 2017-11-24 连云港埃森化学有限公司 A kind of new technology for synthesizing fenifrothion
CN112279790A (en) * 2019-07-23 2021-01-29 佳木斯市恺乐农药有限公司 Preparation method of fomesafen original drug

Also Published As

Publication number Publication date
GB2318116A (en) 1998-04-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)