NO940643L - 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
NO940643L
NO940643L NO940643A NO940643A NO940643L NO 940643 L NO940643 L NO 940643L NO 940643 A NO940643 A NO 940643A NO 940643 A NO940643 A NO 940643A NO 940643 L NO940643 L NO 940643L
Authority
NO
Norway
Prior art keywords
tetraazacyclododecane
tetra
purification
phosphonic acid
methylene phosphonic
Prior art date
Application number
NO940643A
Other languages
Norwegian (no)
Other versions
NO940643D0 (en
NO300098B1 (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 US07/389,441 external-priority patent/US4937333A/en
Publication of NO940643L publication Critical patent/NO940643L/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to NO940643A priority Critical patent/NO300098B1/en
Publication of NO940643D0 publication Critical patent/NO940643D0/en
Publication of NO300098B1 publication Critical patent/NO300098B1/en

Links

NO940643A 1989-08-04 1994-02-24 Process for Purification of 1,4,7,10-Tetraazacyclododecan-1,4,7,10-Tetra (Methylene Phosphonic Acid) NO300098B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO940643A NO300098B1 (en) 1989-08-04 1994-02-24 Process for Purification of 1,4,7,10-Tetraazacyclododecan-1,4,7,10-Tetra (Methylene Phosphonic Acid)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/389,441 US4937333A (en) 1989-08-04 1989-08-04 Method for purifying aminomethylenephosphonic acids for pharmaceutical use
NO903419A NO178196C (en) 1989-08-04 1990-08-03 Process for Purification of Ethylenediaminetetra (Methylene Phosphonic Acid)
NO940643A NO300098B1 (en) 1989-08-04 1994-02-24 Process for Purification of 1,4,7,10-Tetraazacyclododecan-1,4,7,10-Tetra (Methylene Phosphonic Acid)

Publications (3)

Publication Number Publication Date
NO940643L true NO940643L (en) 1991-02-05
NO940643D0 NO940643D0 (en) 1994-02-24
NO300098B1 NO300098B1 (en) 1997-04-07

Family

ID=27353143

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940643A NO300098B1 (en) 1989-08-04 1994-02-24 Process for Purification of 1,4,7,10-Tetraazacyclododecan-1,4,7,10-Tetra (Methylene Phosphonic Acid)

Country Status (1)

Country Link
NO (1) NO300098B1 (en)

Also Published As

Publication number Publication date
NO940643D0 (en) 1994-02-24
NO300098B1 (en) 1997-04-07

Similar Documents

Publication Publication Date Title
NO970653D0 (en) Process for Purification of 1,4,7,10-Tetraazacyclododecan-1,4,7,10-Tetra (Methylene Phosphonic Acid)
NO179518C (en) Analogous Process for Preparation of 2-Hydroxymethylcytosine-Substituted 1,3-Oxathiolanes
CS900287A2 (en) Method of phosphinic acid's derivatives production
NO174105C (en) Analogous Process for Preparation of Anticoagulant Peptides
PT86820A (en) PROCESS FOR THE PREPARATION OF NEW COMPOUNDS DERIVED FROM TETRAZOLE WITH ANTI-HYBRIDESOLETEROLEMIC ACTIVITY
NO974504D0 (en) Process for Preparation of 1,1'- £ 1,4-Phenylenebis (methylene) | -bis-1,4,8,11-tetraazacyclotetradecane
BR8806980A (en) GELATINE PREPARATION PROCESS FROM BONE POINTS AND GELATINE OBTAINED
DK0413672T3 (en) Process for purifying N-phosphonomethylglycine
IT1294370B1 (en) PREPARATION OF 3-AMINO-1-HYDROXYPROPANE-1, 1-DIPHOSPHONIC ACID
NO176098C (en) Analogous Process for Preparation of 2-Substituted N, N'-Ditrimethoxybenzoyl-Piperazines
NO940643L (en) Process for Purification of 1,4,7,10 - Tetraazacyclododecane - 1,4,7,10 - Tetra (Methylene Phosphonic Acid)
NO307056B1 (en) Process for Purification of 1,4,7,10-Tetraazacyclododecane 1,4,7,10-Tetra (Methylene Phosphonic Acid)
DE69006071D1 (en) Bronchospasmolytic compounds and process for their preparation.
ATA46088A (en) NEW TETRAZOLE COMPOUNDS, AND METHOD FOR THEIR PRODUCTION
NO176565C (en) Analogous Process for Preparation of Antithrombotically Active Compounds
MA21595A1 (en) RECOVERY OF P2 05 VALUES FROM SEMIHYDRATE CRYSTALS OF PHOSPHORIC ACID.
DK0717046T3 (en) Process for the preparation of phosphonic acid derivatives
NO883420D0 (en) REMOVAL OF FINSTABLES FROM MASS resins.
NO952161L (en) Process for the preparation of ethylenediaminetetra (methylene phosphonic acid)
NO902245D0 (en) PROCEDURE FOR AA REMOVAL CADMIUMIONS FROM PHOSPHORIC ACID.
NO965470D0 (en) Process for the purification of phosphoric acid
NO914749L (en) PROCEDURE FOR PURIFICATION OF 2,2'4,4 ', 6,6'-HEXANITROSTILBEN (HNS)
DE68928788D1 (en) Process for the preparation of optically active 3,4-dihydroxybutyric acid derivatives
FR2634196B1 (en) PROCESS FOR THE PREPARATION OF METHOXYACETIC ACID
FR2602759B1 (en) PROCESS FOR OBTAINING TRICALCIC PHOSPHATE

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees