USB470900I5 - - Google Patents

Info

Publication number
USB470900I5
USB470900I5 US47090074A USB470900I5 US B470900 I5 USB470900 I5 US B470900I5 US 47090074 A US47090074 A US 47090074A US B470900 I5 USB470900 I5 US B470900I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/470,900 priority Critical patent/US4001213A/en
Publication of USB470900I5 publication Critical patent/USB470900I5/en
Application granted granted Critical
Publication of US4001213A publication Critical patent/US4001213A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/04—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with only hydrogen atoms, halogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D225/00—Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom
    • C07D225/02—Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
US05/470,900 1970-04-06 1974-05-17 Repression of polymer formation in the conversion of linear or branched primary diamines to cyclic imines Expired - Lifetime US4001213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/470,900 US4001213A (en) 1970-04-06 1974-05-17 Repression of polymer formation in the conversion of linear or branched primary diamines to cyclic imines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2613170A 1970-04-06 1970-04-06
US05/470,900 US4001213A (en) 1970-04-06 1974-05-17 Repression of polymer formation in the conversion of linear or branched primary diamines to cyclic imines

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US2613170A Continuation-In-Part 1970-04-06 1970-04-06

Publications (2)

Publication Number Publication Date
USB470900I5 true USB470900I5 (fr) 1976-03-02
US4001213A US4001213A (en) 1977-01-04

Family

ID=26700821

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/470,900 Expired - Lifetime US4001213A (en) 1970-04-06 1974-05-17 Repression of polymer formation in the conversion of linear or branched primary diamines to cyclic imines

Country Status (1)

Country Link
US (1) US4001213A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362332B1 (en) 1998-09-18 2002-03-26 Basf Aktiengesellschaft Coproduction of a cyclic lactam and a cyclic amine

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418201A (en) * 1980-05-16 1983-11-29 The Dow Chemical Company Process for preparation of N-heterocyclic compounds
US5120860A (en) * 1987-12-18 1992-06-09 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of aziridines
US4973709A (en) * 1987-12-18 1990-11-27 Union Carbide Chemicals And Plastics Company, Inc. Process for the production of amines, hydroxyamines and aziridines
US4937336A (en) * 1988-12-05 1990-06-26 E. I. Du Pont De Nemours And Company Process for the preparation of hexamethylene imine
US5216152A (en) * 1992-04-16 1993-06-01 E. I. Du Pont De Nemours And Company Process for the catalytic pyrolysis of bis(hexamethylene)triamine
IL141233A0 (en) * 2001-02-01 2002-03-10 Scent Ltd Q Diagnostic method and apparatus
US8942926B2 (en) * 2001-02-01 2015-01-27 Q-Scent Ltd. Method for the diagnosis of pathological conditions in animals
US20020120406A1 (en) * 2001-02-01 2002-08-29 Avraham Lorber Diagnostic method and apparatus
CN104841475B (zh) * 2014-02-17 2018-09-11 凯赛（金乡）生物材料有限公司 一种用于制备哌啶的改性分子筛催化剂及其制备方法和应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200282A (en) * 1938-03-17 1940-05-14 Du Pont Vapor phase catalytic hydrogenation of adiponitrile
US2267686A (en) * 1938-08-08 1941-12-23 Monsanto Chemicals Manufacture of piperazine
DE738448C (de) * 1941-01-23 1943-08-17 Ig Farbenindustrie Ag Verfahren zur Herstellung von Hexamethylenimin
FR892034A (fr) * 1940-01-30 1944-03-27 Ig Farbenindustrie Ag Procédé pour préparer des amines primaires
US2863872A (en) * 1958-12-09 Catalytic cyclization
US2952688A (en) * 1958-01-20 1960-09-13 Lilly Co Eli Synthesis of pyrrolidine
US3268588A (en) * 1962-11-16 1966-08-23 Celanese Corp Process for producing hexamethylenediamine from 1-6-hexanediol

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863872A (en) * 1958-12-09 Catalytic cyclization
US2200282A (en) * 1938-03-17 1940-05-14 Du Pont Vapor phase catalytic hydrogenation of adiponitrile
US2267686A (en) * 1938-08-08 1941-12-23 Monsanto Chemicals Manufacture of piperazine
FR892034A (fr) * 1940-01-30 1944-03-27 Ig Farbenindustrie Ag Procédé pour préparer des amines primaires
DE738448C (de) * 1941-01-23 1943-08-17 Ig Farbenindustrie Ag Verfahren zur Herstellung von Hexamethylenimin
US2952688A (en) * 1958-01-20 1960-09-13 Lilly Co Eli Synthesis of pyrrolidine
US3268588A (en) * 1962-11-16 1966-08-23 Celanese Corp Process for producing hexamethylenediamine from 1-6-hexanediol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Yasumura, Chem. Abstracts, Vol. 59, Col. 2813 (1963). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362332B1 (en) 1998-09-18 2002-03-26 Basf Aktiengesellschaft Coproduction of a cyclic lactam and a cyclic amine

Also Published As

Publication number Publication date
US4001213A (en) 1977-01-04

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