GB1107538A - Manufacture of carbonyl bisurethanes - Google Patents

Manufacture of carbonyl bisurethanes

Info

Publication number
GB1107538A
GB1107538A GB32706/65A GB3270665A GB1107538A GB 1107538 A GB1107538 A GB 1107538A GB 32706/65 A GB32706/65 A GB 32706/65A GB 3270665 A GB3270665 A GB 3270665A GB 1107538 A GB1107538 A GB 1107538A
Authority
GB
United Kingdom
Prior art keywords
phosgene
bisurethanes
carbonyl
manufacture
inert
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
GB32706/65A
Other languages
English (en)
Inventor
Vincent Kerrigan
Kenneth William Pearson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB32706/65A priority Critical patent/GB1107538A/en
Priority to IT13927/66A priority patent/IT951513B/it
Priority to US558264A priority patent/US3505392A/en
Priority to NL6610756A priority patent/NL6610756A/xx
Priority to FR71468A priority patent/FR1488065A/fr
Publication of GB1107538A publication Critical patent/GB1107538A/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
    • C07C273/1836—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 derivatives of carbamic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB32706/65A 1965-07-30 1965-07-30 Manufacture of carbonyl bisurethanes Expired GB1107538A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB32706/65A GB1107538A (en) 1965-07-30 1965-07-30 Manufacture of carbonyl bisurethanes
IT13927/66A IT951513B (it) 1965-07-30 1966-06-17 Procedimento per la fabbricazione di carbonil bio uretani e prodotto ottenuto
US558264A US3505392A (en) 1965-07-30 1966-06-17 Carbonyl bis-urethane production
NL6610756A NL6610756A (enExample) 1965-07-30 1966-07-29
FR71468A FR1488065A (fr) 1965-07-30 1966-07-29 Procédé de fabrication de carbonyl bisuréthanes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32706/65A GB1107538A (en) 1965-07-30 1965-07-30 Manufacture of carbonyl bisurethanes
GB3270666 1966-05-24

Publications (1)

Publication Number Publication Date
GB1107538A true GB1107538A (en) 1968-03-27

Family

ID=26261524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32706/65A Expired GB1107538A (en) 1965-07-30 1965-07-30 Manufacture of carbonyl bisurethanes

Country Status (4)

Country Link
US (1) US3505392A (enExample)
GB (1) GB1107538A (enExample)
IT (1) IT951513B (enExample)
NL (1) NL6610756A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394592A (en) * 1942-06-25 1946-02-12 Pittsburgh Plate Glass Co Unsaturated derivatives of carbamic acid
US2401080A (en) * 1945-03-05 1946-05-28 Kilgore Dev Corp Nu-(alpha-etherified-acetyl) carbamic acid esters
US2850529A (en) * 1955-03-28 1958-09-02 Pfizer & Co C Bis quaternary ammonia alkyl ureas

Also Published As

Publication number Publication date
NL6610756A (enExample) 1967-01-31
US3505392A (en) 1970-04-07
IT951513B (it) 1973-07-10

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