FR2404631A1 - Procede de preparation de diphenylmethane mono- et dicarbamates et de polymethylene polyphenyl carbamates par la transposition acide d'un compose (alcoxycarbonyl) phenylaminomethylphenylique - Google Patents

Procede de preparation de diphenylmethane mono- et dicarbamates et de polymethylene polyphenyl carbamates par la transposition acide d'un compose (alcoxycarbonyl) phenylaminomethylphenylique

Info

Publication number
FR2404631A1
FR2404631A1 FR7827636A FR7827636A FR2404631A1 FR 2404631 A1 FR2404631 A1 FR 2404631A1 FR 7827636 A FR7827636 A FR 7827636A FR 7827636 A FR7827636 A FR 7827636A FR 2404631 A1 FR2404631 A1 FR 2404631A1
Authority
FR
France
Prior art keywords
phenylaminomethylphenyl
dicarbamates
diphenylmethane
mono
compound
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.)
Granted
Application number
FR7827636A
Other languages
English (en)
Other versions
FR2404631B1 (fr
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield 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
Priority claimed from US05/905,705 external-priority patent/US4146727A/en
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of FR2404631A1 publication Critical patent/FR2404631A1/fr
Application granted granted Critical
Publication of FR2404631B1 publication Critical patent/FR2404631B1/fr
Granted 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
    • C07C269/06—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • 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
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/12—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • 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
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/16—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
    • 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
    • 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
    • C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/42—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/44—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La présente invention concerne des diphénylméthane mono- et dicarbamates et des homologues polyméthylène polyphényl carbamates et dérivés de ces composés. Ces produits sont obtenus par la transposition catalysée par un acide protonique ou un acide de Lewis d'un composé (alcoxycarbonyl)phénylaminométhylphénylique ayant la formule générale :
FR7827636A 1977-10-03 1978-09-27 Procede de preparation de diphenylmethane mono- et dicarbamates et de polymethylene polyphenyl carbamates par la transposition acide d'un compose (alcoxycarbonyl) phenylaminomethylphenylique Granted FR2404631A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83869177A 1977-10-03 1977-10-03
US05/905,705 US4146727A (en) 1977-10-03 1978-05-15 Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound

Publications (2)

Publication Number Publication Date
FR2404631A1 true FR2404631A1 (fr) 1979-04-27
FR2404631B1 FR2404631B1 (fr) 1984-06-29

Family

ID=27126055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827636A Granted FR2404631A1 (fr) 1977-10-03 1978-09-27 Procede de preparation de diphenylmethane mono- et dicarbamates et de polymethylene polyphenyl carbamates par la transposition acide d'un compose (alcoxycarbonyl) phenylaminomethylphenylique

Country Status (21)

Country Link
JP (1) JPS5829943B2 (fr)
AR (1) AR222808A1 (fr)
AU (1) AU3788478A (fr)
BR (1) BR7806538A (fr)
CA (1) CA1105480A (fr)
DD (1) DD139576A5 (fr)
DE (1) DE2832379A1 (fr)
DK (1) DK316878A (fr)
ES (1) ES473924A1 (fr)
FR (1) FR2404631A1 (fr)
GB (1) GB2004866B (fr)
IL (1) IL55558A0 (fr)
IT (1) IT1106036B (fr)
LU (1) LU80245A1 (fr)
NL (1) NL7807406A (fr)
NO (1) NO782288L (fr)
PL (1) PL117360B1 (fr)
PT (1) PT68605A (fr)
RO (1) RO78324A (fr)
SE (1) SE7810316L (fr)
YU (1) YU231678A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202986A (en) * 1979-02-12 1980-05-13 Atlantic Richfield Company Preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates with Lewis acid catalysts intercalated in graphite
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
JPS55167273A (en) * 1979-06-18 1980-12-26 Mitsui Toatsu Chem Inc Novel bis(n-carboalkoxy-anilino)methane and its preparation
JPS567749A (en) * 1979-07-03 1981-01-27 Mitsui Toatsu Chem Inc Preparation of polymethylenepolyphenylpolycarbamate
DE2942137A1 (de) * 1979-10-18 1981-04-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbaminsaeureestern
JPS5679657A (en) * 1979-12-04 1981-06-30 Mitsui Toatsu Chem Inc Novel preparation of polyisocyanate
JPS5721356A (en) * 1980-07-11 1982-02-04 Mitsui Toatsu Chem Inc Production of aromatic polyisocyanate
JPS58194852A (ja) * 1982-05-10 1983-11-12 Asahi Chem Ind Co Ltd ジフエニルメタンジカルバメ−ト類の製造法
JPS58198454A (ja) * 1982-05-12 1983-11-18 Asahi Chem Ind Co Ltd ジフエニルメタンジカルバメ−ト類の製造方法
JPS58188860U (ja) * 1982-06-11 1983-12-15 日本製罐株式会社 缶口密封装置
JPS5929651A (ja) * 1982-08-11 1984-02-16 Asahi Chem Ind Co Ltd ポリメチレンポリフエニルカルバメ−ト類の製造方法
JPS59106453A (ja) * 1982-12-09 1984-06-20 Asahi Chem Ind Co Ltd Ｎ−フエニルカルバメ−ト類の縮合方法
JPS59104354A (ja) * 1982-12-07 1984-06-16 Asahi Chem Ind Co Ltd ジフエニルメタンジカルバメ−ト類の製造方法
JPS59172451A (ja) * 1983-03-18 1984-09-29 Asahi Chem Ind Co Ltd ポリイソシアナ−ト類の製造方法
JPS59153962U (ja) * 1983-03-31 1984-10-16 三菱重工業株式会社 折機
FR2649104B1 (fr) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie
FR2649103B1 (fr) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie

Also Published As

Publication number Publication date
IL55558A0 (en) 1978-12-17
RO78324A (fr) 1982-07-06
JPS5829943B2 (ja) 1983-06-25
IT7851323A0 (it) 1978-10-02
DD139576A5 (de) 1980-01-09
DK316878A (da) 1979-04-04
FR2404631B1 (fr) 1984-06-29
SE7810316L (sv) 1979-04-04
CA1105480A (fr) 1981-07-21
NL7807406A (nl) 1979-04-05
GB2004866A (en) 1979-04-11
AU3788478A (en) 1980-01-17
IT1106036B (it) 1985-11-11
BR7806538A (pt) 1979-05-02
PT68605A (en) 1978-10-01
PL117360B1 (en) 1981-07-31
GB2004866B (en) 1982-05-06
LU80245A1 (de) 1979-03-07
AR222808A1 (es) 1981-06-30
PL209991A1 (pl) 1979-12-17
NO782288L (no) 1979-04-04
YU231678A (en) 1982-06-30
JPS5459264A (en) 1979-05-12
ES473924A1 (es) 1980-04-16
DE2832379A1 (de) 1979-04-05

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