GB1336977A - Process for the preparation of 3-halophenyl 1,1-dialkyl ureas - Google Patents

Process for the preparation of 3-halophenyl 1,1-dialkyl ureas

Info

Publication number
GB1336977A
GB1336977A GB1035972A GB1035972A GB1336977A GB 1336977 A GB1336977 A GB 1336977A GB 1035972 A GB1035972 A GB 1035972A GB 1035972 A GB1035972 A GB 1035972A GB 1336977 A GB1336977 A GB 1336977A
Authority
GB
United Kingdom
Prior art keywords
halophenyl
halogen atom
dialkyl ureas
amine
formula
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
GB1035972A
Other languages
English (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to IT5301972A priority Critical patent/IT988070B/it
Publication of GB1336977A publication Critical patent/GB1336977A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1035972A 1971-07-20 1972-03-06 Process for the preparation of 3-halophenyl 1,1-dialkyl ureas Expired GB1336977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT5301972A IT988070B (it) 1972-03-06 1972-09-27 Perfezionamento nelle composizioni cementizie e prodotto ottenuto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00164478A US3850986A (en) 1971-07-20 1971-07-20 Solvent-free process for 3-(halophenyl)-1,1-dialkyl ureas

Publications (1)

Publication Number Publication Date
GB1336977A true GB1336977A (en) 1973-11-14

Family

ID=22594672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1035972A Expired GB1336977A (en) 1971-07-20 1972-03-06 Process for the preparation of 3-halophenyl 1,1-dialkyl ureas

Country Status (6)

Country Link
US (1) US3850986A (enExample)
DE (1) DE2206167C3 (enExample)
FR (1) FR2146713A5 (enExample)
GB (1) GB1336977A (enExample)
IL (1) IL38719A (enExample)
MY (1) MY7500191A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105294504A (zh) * 2015-10-20 2016-02-03 安徽广信农化股份有限公司 一种敌草隆的合成方法
CN105294503B (zh) * 2015-10-20 2017-09-12 安徽广信农化股份有限公司 一种敌草隆的提纯工艺
CN107129445A (zh) * 2017-06-07 2017-09-05 江苏蓝丰生物化工股份有限公司 一种敌草隆的合成方法
EP4556462A1 (de) 2023-11-17 2025-05-21 LANXESS Deutschland GmbH Verfahren zur herstellung von substituierten phenylharnstoffderivaten

Also Published As

Publication number Publication date
IL38719A0 (en) 1972-04-27
MY7500191A (en) 1975-12-31
FR2146713A5 (enExample) 1973-03-02
US3850986A (en) 1974-11-26
DE2206167C3 (de) 1974-07-18
DE2206167B2 (de) 1973-12-13
DE2206167A1 (de) 1973-03-08
IL38719A (en) 1974-10-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years