BR8605693A - CARBONILATION PROCESS - Google Patents

CARBONILATION PROCESS

Info

Publication number
BR8605693A
BR8605693A BR8605693A BR8605693A BR8605693A BR 8605693 A BR8605693 A BR 8605693A BR 8605693 A BR8605693 A BR 8605693A BR 8605693 A BR8605693 A BR 8605693A BR 8605693 A BR8605693 A BR 8605693A
Authority
BR
Brazil
Prior art keywords
carbonilation
carbonilation process
Prior art date
Application number
BR8605693A
Other languages
Portuguese (pt)
Inventor
John H Grate
David R Hamm
Donald H Valentine
Original Assignee
Catalytica Associates
Haldor Topsoe As
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
Priority claimed from US06/707,885 external-priority patent/US4629804A/en
Priority claimed from US06/744,951 external-priority patent/US4709073A/en
Priority claimed from US06/806,389 external-priority patent/US4687872A/en
Priority claimed from US06/820,850 external-priority patent/US4705883A/en
Application filed by Catalytica Associates, Haldor Topsoe As filed Critical Catalytica Associates
Publication of BR8605693A publication Critical patent/BR8605693A/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
BR8605693A 1985-03-04 1986-02-25 CARBONILATION PROCESS BR8605693A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/707,885 US4629804A (en) 1983-09-16 1985-03-04 Process for preparation of urethanes
US06/744,951 US4709073A (en) 1985-06-17 1985-06-17 Process for the preparation of urethanes
US06/806,389 US4687872A (en) 1985-12-09 1985-12-09 Process for the preparation of urethanes
US06/820,850 US4705883A (en) 1983-09-16 1986-01-24 Carbonylation process
PCT/US1986/000415 WO1986005179A1 (en) 1983-09-16 1986-02-25 Carbonylation process

Publications (1)

Publication Number Publication Date
BR8605693A true BR8605693A (en) 1987-08-11

Family

ID=27505505

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605693A BR8605693A (en) 1985-03-04 1986-02-25 CARBONILATION PROCESS

Country Status (9)

Country Link
EP (1) EP0215848A4 (en)
KR (1) KR940003065B1 (en)
AU (1) AU586591B2 (en)
BR (1) BR8605693A (en)
CA (1) CA1276166C (en)
DK (1) DK511286A (en)
FI (1) FI864485A0 (en)
NO (1) NO166711C (en)
WO (1) WO1986005179A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643078B1 (en) * 1989-02-15 1991-05-10 Poudres & Explosifs Ste Nale METHOD FOR SYNTHESIZING SYMMETRICAL UREASES
US5241118A (en) * 1991-04-04 1993-08-31 Arco Chemical Technology, L.P. Process for the preparation of trisubstituted ureas by reductive carbonylation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083812B (en) * 1980-09-17 1984-04-18 Quimco Gmbh Process for the preparation of substituted ureas
EP0086281B2 (en) * 1981-12-02 1988-10-19 Shell Internationale Researchmaatschappij B.V. Preparation of carbamates using a palladium-containing catalyst
US4491670A (en) * 1983-01-27 1985-01-01 Indian Explosives Ltd. Catalytic process for the direct carbonylation of organic nitro compounds
EP0157828B1 (en) * 1983-09-16 1994-01-12 Catalytica Associates Process for the preparation of urethanes

Also Published As

Publication number Publication date
EP0215848A1 (en) 1987-04-01
NO166711B (en) 1991-05-21
FI864485A (en) 1986-11-04
EP0215848A4 (en) 1988-04-26
CA1276166C (en) 1990-11-13
DK511286D0 (en) 1986-10-24
AU586591B2 (en) 1989-07-13
KR940003065B1 (en) 1994-04-13
NO864387L (en) 1986-11-03
NO166711C (en) 1991-08-28
AU5540386A (en) 1986-09-24
WO1986005179A1 (en) 1986-09-12
DK511286A (en) 1986-10-24
NO864387D0 (en) 1986-11-03
FI864485A0 (en) 1986-11-04
KR860007208A (en) 1986-10-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 273/18 (2006.01), C07C 269/00 (2006.0