AU7523581A - N-o disubstituted urethanes - Google Patents

N-o disubstituted urethanes

Info

Publication number
AU7523581A
AU7523581A AU75235/81A AU7523581A AU7523581A AU 7523581 A AU7523581 A AU 7523581A AU 75235/81 A AU75235/81 A AU 75235/81A AU 7523581 A AU7523581 A AU 7523581A AU 7523581 A AU7523581 A AU 7523581A
Authority
AU
Australia
Prior art keywords
disubstituted urethanes
urethanes
disubstituted
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.)
Abandoned
Application number
AU75235/81A
Inventor
Hans-Josef Buysch
Heinrich Krimm
Wolfgang Richter
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of AU7523581A publication Critical patent/AU7523581A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
AU75235/81A 1980-09-19 1981-09-15 N-o disubstituted urethanes Abandoned AU7523581A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803035354 DE3035354A1 (en) 1980-09-19 1980-09-19 METHOD FOR THE PRODUCTION OF N, O-DISUBSTITUTED URETHANES AND THE USE THEREOF AS THE STARTING MATERIAL FOR THE PRODUCTION OF ORGANIC ISOCYANATES
DE30353549 1980-09-19

Publications (1)

Publication Number Publication Date
AU7523581A true AU7523581A (en) 1982-03-25

Family

ID=6112355

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75235/81A Abandoned AU7523581A (en) 1980-09-19 1981-09-15 N-o disubstituted urethanes

Country Status (8)

Country Link
EP (1) EP0048371B1 (en)
JP (1) JPS5782361A (en)
AU (1) AU7523581A (en)
BR (1) BR8105975A (en)
CA (1) CA1166649A (en)
DE (2) DE3035354A1 (en)
ES (1) ES505616A0 (en)
ZA (1) ZA816484B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU627426B2 (en) * 1987-06-25 1992-08-27 Bp Chemicals Limited Carbamates and bis-carbamates, their production and use as fuel additives

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327824A1 (en) * 1983-08-02 1985-02-14 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING N, O-SUBSTITUTED MONO- AND / OR POLYURETHANES
US4550188A (en) * 1984-06-27 1985-10-29 The Dow Chemical Company Preparation of carbamates
US5138015A (en) * 1990-03-19 1992-08-11 Daicel Chemical Industries, Ltd. Process for producing polyurethane
JP2645603B2 (en) * 1990-03-27 1997-08-25 宇部興産株式会社 Carbamate production method
DE4113156A1 (en) * 1991-04-23 1993-01-14 Bayer Ag METHOD FOR PRODUCING POLY (O-ALKYLURETHANES) OF THE DIPHENYLMETHANE SERIES
DE4121211A1 (en) * 1991-06-27 1993-01-14 Bayer Ag METHOD FOR PRODUCING BIS (ETHOXYCARBONYLAMINO) TOLUOLS AND THE USE THEREOF FOR PRODUCING DIISOCYANATOTOLUOLS
IT1282023B1 (en) * 1995-07-06 1998-03-06 Mini Ricerca Scient Tecnolog PROCEDURE FOR THE PRODUCTION OF AROMATIC URETANS
DE19541384A1 (en) * 1995-11-07 1997-05-15 Basf Ag Process for the preparation of organic diurethanes and / or polyurethanes and their use for the preparation of di- and / or polyisocyanates
EP1093452A1 (en) * 1998-03-17 2001-04-25 Huntsman International Llc Method for the preparation of organic carbamates
JP4134455B2 (en) * 1999-09-14 2008-08-20 日本ゼオン株式会社 Method for producing carbamate compound
SG115512A1 (en) 2001-12-28 2005-10-28 Mitsui Takeda Chemicals Inc Method for producing carbamates and method for producing isocyanates
JP4107845B2 (en) * 2002-01-24 2008-06-25 三井化学ポリウレタン株式会社 Method for producing alkyl carbamate
JP4778844B2 (en) * 2006-06-20 2011-09-21 三井化学株式会社 Method for producing silicon-containing isocyanate compound
EP2036884A1 (en) 2007-09-14 2009-03-18 Repsol Ypf S.A. Process for producing fluorinated isocyanates and carbamates
BRPI0909280A2 (en) 2008-03-18 2015-10-06 Basf Se process for preparing urethanes.
EP2265572B1 (en) * 2008-03-18 2012-07-18 Basf Se Metal carbamates formed from diaminophenylmethane
WO2009115539A1 (en) 2008-03-18 2009-09-24 Basf Se Metal carbamates composed of tolylenediamines
KR20130127550A (en) * 2008-05-15 2013-11-22 아사히 가세이 케미칼즈 가부시키가이샤 Process for producing isocyanate
WO2009139061A1 (en) 2008-05-15 2009-11-19 旭化成ケミカルズ株式会社 Process for producing isocyanate using diaryl carbonate
ES2331505B2 (en) * 2008-07-04 2010-09-20 Universidad Politecnica De Valencia CARBAMATE PREPARATION WITH SOLID CATALYSTS.
US8729291B2 (en) 2008-08-22 2014-05-20 Basf Se Method for producing urethanes composed of di-functional aromatic amines and dialkyl carbonates
WO2011048124A1 (en) 2009-10-21 2011-04-28 Basf Se Method for producing urethanes
SG191309A1 (en) * 2011-01-18 2013-07-31 Glaxo Group Ltd Process for the preparation of retigabine
WO2014092161A1 (en) * 2012-12-14 2014-06-19 宇部興産株式会社 Method for producing carbamate compound

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734941A (en) * 1968-09-06 1973-05-22 American Cyanamid Co Process for converting urethanes to isocyanates
US3627813A (en) * 1969-02-03 1971-12-14 Upjohn Co A process of preparing carbamates
US3763217A (en) * 1970-12-03 1973-10-02 Halcon International Inc Preparation of carbamates
US3919280A (en) * 1974-07-05 1975-11-11 Atlantic Richfield Co Recovery of solvents employed in the production of isocyanates from esters of carbamic acids
IT1064762B (en) * 1976-04-14 1985-02-25 Snam Progetti PROCESS FOR THE PREPARATION OF AROMATIC UREIANS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU627426B2 (en) * 1987-06-25 1992-08-27 Bp Chemicals Limited Carbamates and bis-carbamates, their production and use as fuel additives

Also Published As

Publication number Publication date
ZA816484B (en) 1983-01-26
BR8105975A (en) 1982-06-08
ES8206452A1 (en) 1982-08-16
EP0048371A2 (en) 1982-03-31
JPS5782361A (en) 1982-05-22
CA1166649A (en) 1984-05-01
DE3035354A1 (en) 1982-04-29
EP0048371B1 (en) 1983-12-28
DE3161792D1 (en) 1984-02-02
EP0048371A3 (en) 1982-04-28
ES505616A0 (en) 1982-08-16

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