CA1010897A - Process for the preparation of 3-acetamido-5-amino-2,4,6-triiodobenzoic acid - Google Patents

Process for the preparation of 3-acetamido-5-amino-2,4,6-triiodobenzoic acid

Info

Publication number: CA1010897A
Authority: CA; Canada
Prior art keywords: acetamido; amino; preparation; triiodobenzoic acid; triiodobenzoic
Prior art date: 1973-05-18
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

CA200,321A

Other languages

English (en)

Other versions

CA200321S (en

Inventor

Knut Wille

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.)

Nyegaard and Co AS

Original Assignee

Nyegaard and Co AS

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.)

1973-05-18

Filing date

1974-05-17

Publication date

1977-05-24

1974-05-17 Application filed by Nyegaard and Co AS filed Critical Nyegaard and Co AS

1977-05-24 Application granted granted Critical

1977-05-24 Publication of CA1010897A publication Critical patent/CA1010897A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA200,321A 1973-05-18 1974-05-17 Process for the preparation of 3-acetamido-5-amino-2,4,6-triiodobenzoic acid Expired CA1010897A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2387273A GB1466852A (en)	1973-05-18	1973-05-18	Iodination process

Publications (1)

Publication Number	Publication Date
CA1010897A true CA1010897A (en)	1977-05-24

Family

ID=10202682

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA200,321A Expired CA1010897A (en)	1973-05-18	1974-05-17	Process for the preparation of 3-acetamido-5-amino-2,4,6-triiodobenzoic acid

Country Status (10)

Country	Link
US (1)	US3991105A (fr)
JP (1)	JPS5025542A (fr)
BE (1)	BE815214A (fr)
CA (1)	CA1010897A (fr)
DE (1)	DE2424197A1 (fr)
FI (1)	FI152574A7 (fr)
FR (1)	FR2229683B1 (fr)
GB (1)	GB1466852A (fr)
IT (1)	IT1011445B (fr)
NL (1)	NL7406646A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5480462A (en) *	1977-12-06	1979-06-27	Nippon Oils & Fats Co Ltd	Production of butter flavor
GB9710725D0 (en) *	1997-05-23	1997-07-16	Nycomed Imaging As	Process
EP1777215B1 (fr) *	2004-08-10	2010-11-03	Mitsubishi Gas Chemical Company, Inc.	Méthode de production d'acide 2-amino-5-iodobenzoïque

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2895988A (en) *	1957-09-05	1959-07-21	Sterling Drug Inc	Acylated trhodoaminophenylalkanoic acids and preparation thereof
US3133116A (en) *	1958-11-26	1964-05-12	Sterling Drug Inc	Acylated 3-amino-5-hydroxy-2, 4, 6-triiodobenzoic acid and esters and salts thereof
GB990757A (en)	1963-01-01	1965-04-28	Glaxo Lab Ltd	Process for the preparation of 3-acetamido-5-amino-2,4,6,-triiodobenzoic acid
US3647864A (en) *	1967-11-16	1972-03-07	Sterling Drug Inc	5-substituted-1 3-benzenediacrylic and -dipropionic acids
US3734953A (en) *	1969-08-11	1973-05-22	Squibb & Sons Inc	Tris-triiodoisophthalamic acids and derivatives

1973
- 1973-05-18 GB GB2387273A patent/GB1466852A/en not_active Expired
1974
- 1974-05-17 BE BE144473A patent/BE815214A/fr unknown
- 1974-05-17 CA CA200,321A patent/CA1010897A/en not_active Expired
- 1974-05-17 IT IT7451075A patent/IT1011445B/it active
- 1974-05-17 NL NL7406646A patent/NL7406646A/xx not_active Application Discontinuation
- 1974-05-17 FI FI1525/74A patent/FI152574A7/fi unknown
- 1974-05-17 US US05/470,926 patent/US3991105A/en not_active Expired - Lifetime
- 1974-05-17 FR FR7417307A patent/FR2229683B1/fr not_active Expired
- 1974-05-17 DE DE2424197A patent/DE2424197A1/de active Pending
- 1974-05-17 JP JP49054606A patent/JPS5025542A/ja active Pending

Also Published As

Publication number	Publication date
FR2229683A1 (fr)	1974-12-13
IT1011445B (it)	1977-01-20
FR2229683B1 (fr)	1977-09-30
NL7406646A (fr)	1974-11-20
DE2424197A1 (de)	1974-12-05
JPS5025542A (fr)	1975-03-18
GB1466852A (en)	1977-03-09
FI152574A7 (fr)	1974-11-19
BE815214A (fr)	1974-11-18
US3991105A (en)	1976-11-09

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Legal Events

Date	Code	Title	Description
2023-09-23	MKEX	Expiry	Effective date: 19940524