DE2661113C2 - - Google Patents

Info

Publication number
DE2661113C2
DE2661113C2 DE2661113A DE2661113A DE2661113C2 DE 2661113 C2 DE2661113 C2 DE 2661113C2 DE 2661113 A DE2661113 A DE 2661113A DE 2661113 A DE2661113 A DE 2661113A DE 2661113 C2 DE2661113 C2 DE 2661113C2
Authority
DE
Germany
Prior art keywords
formaldehyde
hcn
mixture
nitrile
propanediamine
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 - Lifetime
Application number
DE2661113A
Other languages
German (de)
English (en)
Inventor
Roger Robert Nashua N.H. Us Gaudette
John Leonard Bedford Mass. Us Ohlson
Patricia Marie Arlington Mass. Us Scanlon
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
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 US05/630,791 external-priority patent/US3988367A/en
Application filed by WR Grace and Co Conn filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of DE2661113C2 publication Critical patent/DE2661113C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/04—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2661113A 1975-11-11 1976-10-26 Expired - Lifetime DE2661113C2 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/630,791 US3988367A (en) 1975-11-11 1975-11-11 Preparation of N,N'-dicarboxymethyl-1,3-propanediamines
US71157476A 1976-08-04 1976-08-04

Publications (1)

Publication Number Publication Date
DE2661113C2 true DE2661113C2 (enrdf_load_stackoverflow) 1991-08-29

Family

ID=27091227

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19762648354 Granted DE2648354A1 (de) 1975-11-11 1976-10-26 Alkali- und erdalkalisalze von hexahydropyrimidin-1,3-diacetat und 5-hydroxyhexahydropyrimidin-1,3-diacetat
DE2661113A Expired - Lifetime DE2661113C2 (enrdf_load_stackoverflow) 1975-11-11 1976-10-26
DE2661114A Expired - Lifetime DE2661114C2 (enrdf_load_stackoverflow) 1975-11-11 1976-10-26

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19762648354 Granted DE2648354A1 (de) 1975-11-11 1976-10-26 Alkali- und erdalkalisalze von hexahydropyrimidin-1,3-diacetat und 5-hydroxyhexahydropyrimidin-1,3-diacetat

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2661114A Expired - Lifetime DE2661114C2 (enrdf_load_stackoverflow) 1975-11-11 1976-10-26

Country Status (7)

Country Link
CA (1) CA1069122A (enrdf_load_stackoverflow)
DE (3) DE2648354A1 (enrdf_load_stackoverflow)
FR (1) FR2338265A1 (enrdf_load_stackoverflow)
GB (4) GB1521927A (enrdf_load_stackoverflow)
GR (1) GR61733B (enrdf_load_stackoverflow)
IL (1) IL50755A (enrdf_load_stackoverflow)
IT (1) IT1077086B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166341A (en) * 1988-07-29 1992-11-24 Dainippon Pharmaceutical Co., Ltd. 6-amino-1,4-hexahydro-1H-diazepine derivatives
NZ230068A (en) * 1988-07-29 1991-07-26 Dainippon Pharmaceutical Co Indazole-3-carboxylic acid esters and amides of diaza compounds having 6,7, or 8 ring members: preparatory processes and pharmaceutical compositions

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Aust. J. Chem. 20, 1967, S. 1643-1661 *
C.A. 78, 1973, Nr. 15532j *
C.A. 81, 1974, Nr. 169138j *
Inorganic Chem. 13, 2, 1974, S. 425 *
J. org. Chem. 103, 1913, S. 330-340 *
J. org. Chem. 27, 1962, S. 2077 *

Also Published As

Publication number Publication date
FR2338265A1 (fr) 1977-08-12
GB1521928A (en) 1978-08-16
GB1521929A (en) 1978-08-16
IL50755A (en) 1980-11-30
CA1069122A (en) 1980-01-01
GB1521925A (en) 1978-08-16
DE2648354C2 (enrdf_load_stackoverflow) 1992-04-09
IT1077086B (it) 1985-04-27
DE2661114C2 (enrdf_load_stackoverflow) 1992-04-09
DE2648354A1 (de) 1977-05-18
IL50755A0 (en) 1976-12-31
GB1521927A (en) 1978-08-16
GR61733B (en) 1978-12-30
FR2338265B1 (enrdf_load_stackoverflow) 1981-06-12

Similar Documents

Publication Publication Date Title
DE872041C (de) Verfahren zur Herstellung von wasserloeslichen, unsymmetrischen Kondensationsprodukten
DE69204806T2 (de) 1-Cyanomethyl-4-carboxymethyl-3-ketopiperazine, ihre Salze und Verfahren zu ihrer Herstellung.
DE2661113C2 (enrdf_load_stackoverflow)
EP0163318B1 (de) Neue 2-substituierte 3-Sulfopropyl-ammoniumbetaine und Verfahren zu ihrer Herstellung
CH621118A5 (enrdf_load_stackoverflow)
DE839794C (de) Verfahren zur Herstellung eines ein saures Alkalicyanamid enthaltenden Produktes
DE681523C (de) Verfahren zur Herstellung quaternaerer Ammoniumverbindungen
EP0109495B1 (de) Verfahren zur Herstellung von beta-Hydroxy-alpha-aminocarbonsäuren
DE69520879T2 (de) Verfahren zur herstellung 6-substituierter 2(1h)-chinoxalinone
DE2750732C2 (enrdf_load_stackoverflow)
DE3630184A1 (de) Bis-(2-gluconamidoalkyl)-disulfide
EP0012260B1 (de) Neue sulfierungsprodukte des Naphthalins, Verfahren zu ihrer Herstellung und ihre Verwendung
DE1927528C3 (de) Verfahren zur herstellung von alpha- aethinylaminen
DE2226588A1 (de) Cyanoäthylierung von Aminophenolen
DE896489C (de) Verfahren zur Herstellung von Acetessigsaeureamiden
EP0122501A1 (de) Verfahren zur Herstellung basischer Chrom-Aluminium-Sulfate
DE635494C (de) Verfahren zur Herstellung von Salzen hochmolekularer Imidoaether, Imidothioaether und Amidine
AT239797B (de) Verfahren zur Herstellung des neuen 3-Phenoxypropylguanidins und seiner Säureadditionssalze
AT222634B (de) Verfahren zur Herstellung von Alkali- bzw. Erdalkalisulfaten höhermolekularer, unge-sättigter Fettalkohole
DE3642475C2 (enrdf_load_stackoverflow)
DE949469C (de) Verfahren zur Herstellung von 4-(Benzolsulfonamido)-pyrimidinen
DE825548C (de) Verfahren zur Herstellung von neuen diquartaeren Salzen von Pyrimidylaminocinnolinen
EP0110235B1 (de) Verfahren zur Herstellung von Terephthalsäure-monoamid-Derivaten
EP0059259B1 (de) Verfahren zur Herstellung von N-(Carboxy-alkyl)-1-amino-alkan-1,1-diphosphonsäuren und deren Alkalisalze
DE2952477C2 (de) Verfahren zur Herstellung von wasserunlöslichen Alkylaminpoly- und bzw. oder -metaphosphaten

Legal Events

Date Code Title Description
Q172 Divided out of (supplement):

Ref country code: DE

Ref document number: 2648354

8110 Request for examination paragraph 44
AC Divided out of

Ref country code: DE

Ref document number: 2648354

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
AC Divided out of

Ref country code: DE

Ref document number: 2648354

Format of ref document f/p: P

8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN., PAT.-ANWAELTE, 2000 HAMBURG