NO307056B1 - Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid) - Google Patents

Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid)

Info

Publication number
NO307056B1
NO307056B1 NO964191A NO964191A NO307056B1 NO 307056 B1 NO307056 B1 NO 307056B1 NO 964191 A NO964191 A NO 964191A NO 964191 A NO964191 A NO 964191A NO 307056 B1 NO307056 B1 NO 307056B1
Authority
NO
Norway
Prior art keywords
tetraazacyclododecane
tetra
purification
phosphonic acid
methylene phosphonic
Prior art date
Application number
NO964191A
Other languages
Norwegian (no)
Other versions
NO964191D0 (en
NO964191L (en
Inventor
Joseph R Garlich
Jaime Simon
Tipton T Masterson
Original Assignee
Dow Chemical 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 US07/284,876 external-priority patent/US5059412A/en
Priority claimed from US07/389,441 external-priority patent/US4937333A/en
Publication of NO964191L publication Critical patent/NO964191L/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to NO964191A priority Critical patent/NO307056B1/en
Publication of NO964191D0 publication Critical patent/NO964191D0/en
Publication of NO307056B1 publication Critical patent/NO307056B1/en

Links

NO964191A 1988-12-19 1996-10-03 Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid) NO307056B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO964191A NO307056B1 (en) 1988-12-19 1996-10-03 Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/284,876 US5059412A (en) 1984-06-04 1988-12-19 Macrocyclic aminophosphonic acid complexes for the treatment of calcific tumors
US07/389,441 US4937333A (en) 1989-08-04 1989-08-04 Method for purifying aminomethylenephosphonic acids for pharmaceutical use
PCT/US1989/005782 WO1990006776A1 (en) 1988-12-19 1989-12-15 Macrocyclic aminophosphonic acid complexes, their preparation, formulations and use
NO903632A NO180434C (en) 1988-12-19 1990-08-17 A process for preparing a macrocyclic amino phosphonic acid complex or a physiologically acceptable salt thereof
NO964191A NO307056B1 (en) 1988-12-19 1996-10-03 Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid)

Publications (3)

Publication Number Publication Date
NO964191L NO964191L (en) 1990-10-17
NO964191D0 NO964191D0 (en) 1996-10-03
NO307056B1 true NO307056B1 (en) 2000-01-31

Family

ID=27484196

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964191A NO307056B1 (en) 1988-12-19 1996-10-03 Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid)

Country Status (1)

Country Link
NO (1) NO307056B1 (en)

Also Published As

Publication number Publication date
NO964191D0 (en) 1996-10-03
NO964191L (en) 1990-10-17

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Legal Events

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Free format text: LAPSED IN JUNE 2002