CA1105480A - Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl)phenylamino-methylphenyl compound - Google Patents
Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl)phenylamino-methylphenyl compoundInfo
- Publication number
- CA1105480A CA1105480A CA306,259A CA306259A CA1105480A CA 1105480 A CA1105480 A CA 1105480A CA 306259 A CA306259 A CA 306259A CA 1105480 A CA1105480 A CA 1105480A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- process according
- per cent
- compound
- alkoxycarbonyl
- 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
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83869177A | 1977-10-03 | 1977-10-03 | |
| US838,691 | 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 |
| US905,705 | 1978-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1105480A true CA1105480A (en) | 1981-07-21 |
Family
ID=27126055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA306,259A Expired CA1105480A (en) | 1977-10-03 | 1978-06-27 | Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl)phenylamino-methylphenyl compound |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5829943B2 (es) |
| AR (1) | AR222808A1 (es) |
| AU (1) | AU3788478A (es) |
| BR (1) | BR7806538A (es) |
| CA (1) | CA1105480A (es) |
| DD (1) | DD139576A5 (es) |
| DE (1) | DE2832379A1 (es) |
| DK (1) | DK316878A (es) |
| ES (1) | ES473924A1 (es) |
| FR (1) | FR2404631A1 (es) |
| GB (1) | GB2004866B (es) |
| IL (1) | IL55558A0 (es) |
| IT (1) | IT1106036B (es) |
| LU (1) | LU80245A1 (es) |
| NL (1) | NL7807406A (es) |
| NO (1) | NO782288L (es) |
| PL (1) | PL117360B1 (es) |
| PT (1) | PT68605A (es) |
| RO (1) | RO78324A (es) |
| SE (1) | SE7810316L (es) |
| YU (1) | YU231678A (es) |
Families Citing this family (17)
| 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 |
| 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 |
| 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 |
| 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 |
| FR2649103B1 (es) * | 1989-06-29 | 1991-09-27 | Rhone Poulenc Chimie | |
| FR2649104B1 (es) * | 1989-06-29 | 1991-09-27 | Rhone Poulenc Chimie |
-
1978
- 1978-01-29 PT PT68605A patent/PT68605A/pt unknown
- 1978-06-27 CA CA306,259A patent/CA1105480A/en not_active Expired
- 1978-06-30 NO NO782288A patent/NO782288L/no unknown
- 1978-07-10 AU AU37884/78A patent/AU3788478A/en active Pending
- 1978-07-10 NL NL7807406A patent/NL7807406A/xx not_active Application Discontinuation
- 1978-07-14 DK DK316878A patent/DK316878A/da unknown
- 1978-07-21 GB GB7830628A patent/GB2004866B/en not_active Expired
- 1978-07-24 DE DE19782832379 patent/DE2832379A1/de not_active Withdrawn
- 1978-08-11 JP JP53097420A patent/JPS5829943B2/ja not_active Expired
- 1978-09-12 IL IL7855558A patent/IL55558A0/xx unknown
- 1978-09-15 LU LU80245A patent/LU80245A1/de unknown
- 1978-09-20 DD DD78207956A patent/DD139576A5/de unknown
- 1978-09-27 FR FR7827636A patent/FR2404631A1/fr active Granted
- 1978-09-30 PL PL1978209991A patent/PL117360B1/pl unknown
- 1978-10-02 SE SE7810316A patent/SE7810316L/xx unknown
- 1978-10-02 BR BR7806538A patent/BR7806538A/pt unknown
- 1978-10-02 IT IT51323/78A patent/IT1106036B/it active
- 1978-10-02 YU YU02316/78A patent/YU231678A/xx unknown
- 1978-10-02 RO RO7895314A patent/RO78324A/ro unknown
- 1978-10-03 ES ES473924A patent/ES473924A1/es not_active Expired
- 1978-10-03 AR AR273935A patent/AR222808A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| NO782288L (no) | 1979-04-04 |
| PL117360B1 (en) | 1981-07-31 |
| FR2404631A1 (fr) | 1979-04-27 |
| IL55558A0 (en) | 1978-12-17 |
| DD139576A5 (de) | 1980-01-09 |
| GB2004866A (en) | 1979-04-11 |
| SE7810316L (sv) | 1979-04-04 |
| AU3788478A (en) | 1980-01-17 |
| YU231678A (en) | 1982-06-30 |
| BR7806538A (pt) | 1979-05-02 |
| JPS5829943B2 (ja) | 1983-06-25 |
| RO78324A (ro) | 1982-07-06 |
| ES473924A1 (es) | 1980-04-16 |
| DE2832379A1 (de) | 1979-04-05 |
| AR222808A1 (es) | 1981-06-30 |
| IT1106036B (it) | 1985-11-11 |
| GB2004866B (en) | 1982-05-06 |
| FR2404631B1 (es) | 1984-06-29 |
| PT68605A (en) | 1978-10-01 |
| IT7851323A0 (it) | 1978-10-02 |
| LU80245A1 (de) | 1979-03-07 |
| JPS5459264A (en) | 1979-05-12 |
| DK316878A (da) | 1979-04-04 |
| PL209991A1 (pl) | 1979-12-17 |
| NL7807406A (nl) | 1979-04-05 |
Similar Documents
| Publication | Publication Date | Title |
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| CA1105480A (en) | Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl)phenylamino-methylphenyl compound | |
| US4146727A (en) | Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound | |
| CA1116177A (en) | Process for the preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates | |
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| EP0014482B1 (en) | Preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates with lewis acid catalysts intercalated in graphite | |
| EP0320235B1 (en) | A method for producing aliphatic o-arylurethanes | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19980721 |