YU231678A - Process for obtaining diphenylmethane mono- and dicarbamate and polymethylene polyphenyl carbamate homologues and derivatives - Google Patents

Process for obtaining diphenylmethane mono- and dicarbamate and polymethylene polyphenyl carbamate homologues and derivatives

Info

Publication number
YU231678A
YU231678A YU02316/78A YU231678A YU231678A YU 231678 A YU231678 A YU 231678A YU 02316/78 A YU02316/78 A YU 02316/78A YU 231678 A YU231678 A YU 231678A YU 231678 A YU231678 A YU 231678A
Authority
YU
Yugoslavia
Prior art keywords
dicarbamate
homologues
diphenylmethane
mono
derivatives
Prior art date
Application number
YU02316/78A
Other languages
English (en)
Inventor
E T Shawl
J G Zajacek
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 YU231678A publication Critical patent/YU231678A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/08Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10Esters 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
    • C07C271/12Esters 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/08Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10Esters 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
    • C07C271/16Esters 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/08Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26Esters 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
    • C07C271/28Esters 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/40Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/42Esters 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
    • C07C271/44Esters 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)
YU02316/78A 1977-10-03 1978-10-02 Process for obtaining diphenylmethane mono- and dicarbamate and polymethylene polyphenyl carbamate homologues and derivatives YU231678A (en)

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 (1)

Publication Number Publication Date
YU231678A true YU231678A (en) 1982-06-30

Family

ID=27126055

Family Applications (1)

Application Number Title Priority Date Filing Date
YU02316/78A YU231678A (en) 1977-10-03 1978-10-02 Process for obtaining diphenylmethane mono- and dicarbamate and polymethylene polyphenyl carbamate homologues and derivatives

Country Status (21)

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

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 (de) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie
FR2649103B1 (de) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie

Also Published As

Publication number Publication date
IL55558A0 (en) 1978-12-17
RO78324A (ro) 1982-07-06
JPS5829943B2 (ja) 1983-06-25
IT7851323A0 (it) 1978-10-02
DD139576A5 (de) 1980-01-09
DK316878A (da) 1979-04-04
FR2404631B1 (de) 1984-06-29
SE7810316L (sv) 1979-04-04
CA1105480A (en) 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
FR2404631A1 (fr) 1979-04-27
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
JPS5459264A (en) 1979-05-12
ES473924A1 (es) 1980-04-16
DE2832379A1 (de) 1979-04-05

Similar Documents

Publication Publication Date Title
YU231678A (en) Process for obtaining diphenylmethane mono- and dicarbamate and polymethylene polyphenyl carbamate homologues and derivatives
JPS5414921A (en) Process for preparing isocyanate grouppcontaining alofanate
JPS543013A (en) Polyisocyanate having alofanate group process for preparing same and application method thereof
YU39816B (en) Process for preparing polyurethane ureas
JPS5414922A (en) Process for preparing improved polyisocyanate
GB2045783B (en) Process for preparing integral skin polyurethane
YU155879A (en) Process for obtaining diphenylmethane dicarbamates and polymethylene polyphenyl carbamates
IL52094A0 (en) Method for preparing halosilyl carbamates and isocyanates derived therefrom
JPS53145862A (en) Heattresistant urethane compound
YU262778A (en) Process for obtaining organic isocyanates
JPS5422340A (en) Novel diurethane process for preparing same and herbicide containing same
JPS53136070A (en) Centrifugal method and separater for making polyurethane foam
JPS5487347A (en) Coolable roll
GB2054584B (en) Process for producing polymethylene polyphenyl polycarbamates
JPS53116323A (en) Azodiester polyol and process for preparing same
JPS53141397A (en) Polyurethane
JPS52116447A (en) All or partially blocked diisocyanate and process for preparing same
JPS52108927A (en) Process for manufacturing biuret grouppcontaining polyisocyanate
JPS5337619A (en) Process for manufacturing polyisocyanate containing urethane and biuret group
DE3064033D1 (en) Process for preparing alicyclic isocyanates
JPS53105425A (en) Process for preparing acyl cyanate
JPS5323904A (en) Process for preparing isocyanates
JPS53136059A (en) Flameeretardant polyurethane and its production method
YU259277A (en) Process for obtaining diurethane
GB2044252B (en) Process for preparing polymethylene polyphenyl polycarbamates