DE69017787D1 - Verfahren zur Herstellung von Methylendi(phenylurethan). - Google Patents

Verfahren zur Herstellung von Methylendi(phenylurethan).

Info

Publication number
DE69017787D1
DE69017787D1 DE69017787T DE69017787T DE69017787D1 DE 69017787 D1 DE69017787 D1 DE 69017787D1 DE 69017787 T DE69017787 T DE 69017787T DE 69017787 T DE69017787 T DE 69017787T DE 69017787 D1 DE69017787 D1 DE 69017787D1
Authority
DE
Germany
Prior art keywords
methylene
production
phenyl urethane
urethane
phenyl
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 - Fee Related
Application number
DE69017787T
Other languages
English (en)
Other versions
DE69017787T2 (de
Inventor
Michel Gubelmann
Christophe Rochin
Christian Allandrieu
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of DE69017787D1 publication Critical patent/DE69017787D1/de
Application granted granted Critical
Publication of DE69017787T2 publication Critical patent/DE69017787T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
    • 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
    • C07C269/06—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 by reactions not involving the formation of carbamate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69017787T 1989-06-29 1990-06-13 Verfahren zur Herstellung von Methylendi(phenylurethan). Expired - Fee Related DE69017787T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909001A FR2649103B1 (de) 1989-06-29 1989-06-29

Publications (2)

Publication Number Publication Date
DE69017787D1 true DE69017787D1 (de) 1995-04-20
DE69017787T2 DE69017787T2 (de) 1995-10-12

Family

ID=9383471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017787T Expired - Fee Related DE69017787T2 (de) 1989-06-29 1990-06-13 Verfahren zur Herstellung von Methylendi(phenylurethan).

Country Status (9)

Country Link
US (1) US5066827A (de)
EP (1) EP0410900B1 (de)
JP (1) JPH0651672B2 (de)
KR (1) KR910000626A (de)
BR (1) BR9003071A (de)
CA (1) CA2020098A1 (de)
DE (1) DE69017787T2 (de)
ES (1) ES2069048T3 (de)
FR (1) FR2649103B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206412A (en) * 1992-02-07 1993-04-27 Arco Chemical Technology, L.P. Selective process for the preparation of diphenylmethane diisocyanate precursors
KR20000013280A (ko) * 1998-08-06 2000-03-06 윤종용 교환시스템에서 유지보수장치의 사용 내역을 추적하는 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT68605A (en) * 1977-10-03 1978-10-01 Atlantic Richfield Co Process for the preparations of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by theacid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound
US4230877A (en) * 1979-03-22 1980-10-28 Atlantic Richfield Company Method for increasing the 4,4'dicarbamate isomer of the diphenylmethane dicarbamates during preparation thereof
US4266070A (en) * 1979-05-25 1981-05-05 Halcon Research And Development Corp. Catalytic process for the manufacture of urethanes
DE3013907A1 (de) * 1980-04-11 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbamidsaeureestern
DE3345104A1 (de) * 1983-12-13 1985-06-13 Bayer Ag, 5090 Leverkusen In ungesaettigte harze einpolymerisierbare arylamin-derivate, ihre herstellung und ihre verwendung als haertungsbeschleuniger
JPS6267059A (ja) * 1985-09-18 1987-03-26 Nippon Kokan Kk <Nkk> ジフエニルメタンジカルバミン酸エステル類の製造方法

Also Published As

Publication number Publication date
KR910000626A (ko) 1991-01-29
US5066827A (en) 1991-11-19
CA2020098A1 (fr) 1990-12-30
JPH0651672B2 (ja) 1994-07-06
DE69017787T2 (de) 1995-10-12
EP0410900A1 (de) 1991-01-30
FR2649103B1 (de) 1991-09-27
JPH0338559A (ja) 1991-02-19
BR9003071A (pt) 1991-08-27
ES2069048T3 (es) 1995-05-01
EP0410900B1 (de) 1995-03-15
FR2649103A1 (de) 1991-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee