GB1521927A - Acid addition salts of 1,3-propanediamine-n,n'diacetic acid and its 2-hydroxy derivative and the 2-hydroxy derivative - Google Patents

Acid addition salts of 1,3-propanediamine-n,n'diacetic acid and its 2-hydroxy derivative and the 2-hydroxy derivative

Info

Publication number
GB1521927A
GB1521927A GB27012/77A GB2701277A GB1521927A GB 1521927 A GB1521927 A GB 1521927A GB 27012/77 A GB27012/77 A GB 27012/77A GB 2701277 A GB2701277 A GB 2701277A GB 1521927 A GB1521927 A GB 1521927A
Authority
GB
United Kingdom
Prior art keywords
hydroxy derivative
propanediamine
addition salts
acid
acid addition
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
Application number
GB27012/77A
Other languages
English (en)
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
Original Assignee
WR Grace and 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 US05/630,791 external-priority patent/US3988367A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB1521927A publication Critical patent/GB1521927A/en
Expired 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)
GB27012/77A 1975-11-11 1976-10-25 Acid addition salts of 1,3-propanediamine-n,n'diacetic acid and its 2-hydroxy derivative and the 2-hydroxy derivative Expired GB1521927A (en)

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
GB1521927A true GB1521927A (en) 1978-08-16

Family

ID=27091227

Family Applications (4)

Application Number Title Priority Date Filing Date
GB27012/77A Expired GB1521927A (en) 1975-11-11 1976-10-25 Acid addition salts of 1,3-propanediamine-n,n'diacetic acid and its 2-hydroxy derivative and the 2-hydroxy derivative
GB27014/77A Expired GB1521929A (en) 1975-11-11 1976-10-25 Hexahydropyrimidine-1,3-diacetonitrile and its 5-hydroxy derivative
GB44253/76A Expired GB1521925A (en) 1975-11-11 1976-10-25 Alkali metal and alkaline earth metal salts of hexahydropyrimidine-1,3-diacetate and 5-hydroxyhexahydropyrimidine-1,3-diacetate
GB27013/77A Expired GB1521928A (en) 1975-11-11 1976-10-25 5-hydroxyhexahydropyrimidine

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB27014/77A Expired GB1521929A (en) 1975-11-11 1976-10-25 Hexahydropyrimidine-1,3-diacetonitrile and its 5-hydroxy derivative
GB44253/76A Expired GB1521925A (en) 1975-11-11 1976-10-25 Alkali metal and alkaline earth metal salts of hexahydropyrimidine-1,3-diacetate and 5-hydroxyhexahydropyrimidine-1,3-diacetate
GB27013/77A Expired GB1521928A (en) 1975-11-11 1976-10-25 5-hydroxyhexahydropyrimidine

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

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
DE2661113C2 (enrdf_load_stackoverflow) 1991-08-29
DE2661114C2 (enrdf_load_stackoverflow) 1992-04-09
DE2648354A1 (de) 1977-05-18
IL50755A0 (en) 1976-12-31
GR61733B (en) 1978-12-30
FR2338265B1 (enrdf_load_stackoverflow) 1981-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941025