ES442651A1 - Procedimiento para la preparacion de las nuevas bis-(dihi- droxipropil-amidas) de acido 5-hidroxipropionilamino-2,4,6- triyodo-isoftalico facilmente solubles en agua. - Google Patents

Procedimiento para la preparacion de las nuevas bis-(dihi- droxipropil-amidas) de acido 5-hidroxipropionilamino-2,4,6- triyodo-isoftalico facilmente solubles en agua.

Info

Publication number
ES442651A1
ES442651A1 ES442651A ES442651A ES442651A1 ES 442651 A1 ES442651 A1 ES 442651A1 ES 442651 A ES442651 A ES 442651A ES 442651 A ES442651 A ES 442651A ES 442651 A1 ES442651 A1 ES 442651A1
Authority
ES
Spain
Prior art keywords
acid
hydroxy
reactive
masked
radical
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
ES442651A
Other languages
English (en)
Spanish (es)
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.)
Savac AG
Original Assignee
Savac AG
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
Application filed by Savac AG filed Critical Savac AG
Publication of ES442651A1 publication Critical patent/ES442651A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES442651A 1974-12-13 1975-11-14 Procedimiento para la preparacion de las nuevas bis-(dihi- droxipropil-amidas) de acido 5-hidroxipropionilamino-2,4,6- triyodo-isoftalico facilmente solubles en agua. Expired ES442651A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1658874A CH608189A5 (2) 1974-12-13 1974-12-13

Publications (1)

Publication Number Publication Date
ES442651A1 true ES442651A1 (es) 1977-04-16

Family

ID=4418593

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442651A Expired ES442651A1 (es) 1974-12-13 1975-11-14 Procedimiento para la preparacion de las nuevas bis-(dihi- droxipropil-amidas) de acido 5-hidroxipropionilamino-2,4,6- triyodo-isoftalico facilmente solubles en agua.

Country Status (29)

Country Link
US (1) US4001323A (2)
JP (1) JPS5182236A (2)
AR (1) AR211853A1 (2)
AT (2) AT340582B (2)
AU (1) AU475785B2 (2)
BE (1) BE836355A (2)
BG (1) BG26512A3 (2)
CA (1) CA1046082A (2)
CH (1) CH608189A5 (2)
CS (1) CS194234B2 (2)
DD (1) DD122475A5 (2)
DK (1) DK147336C (2)
ES (1) ES442651A1 (2)
FR (1) FR2293919A1 (2)
GB (1) GB1472050A (2)
HU (1) HU170216B (2)
IE (1) IE42620B1 (2)
IL (1) IL48484A (2)
IN (1) IN142089B (2)
MX (1) MX3174E (2)
NL (1) NL157295B (2)
NO (1) NO145096C (2)
PH (1) PH12321A (2)
PL (1) PL96082B1 (2)
RO (1) RO69615A (2)
SE (1) SE409993B (2)
SU (1) SU628813A3 (2)
YU (2) YU40448B (2)
ZA (1) ZA757222B (2)

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PT3369724T (pt) 2013-11-05 2021-02-10 Bracco Imaging Spa Processo para a preparação de iopamidol
EP3154928B1 (en) 2014-06-10 2020-03-04 Bracco Imaging S.p.A Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof
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CN105461581A (zh) * 2015-11-17 2016-04-06 浙江海洲制药有限公司 碘帕醇杂质a和杂质b的合成方法
CN107778191A (zh) * 2016-08-26 2018-03-09 正大天晴药业集团股份有限公司 一种碘普罗胺及其中间体的制备方法
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CN116063195A (zh) * 2023-01-07 2023-05-05 安庆朗坤药业有限公司 一种碘帕醇中间体碘化物的制备方法
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Also Published As

Publication number Publication date
DD122475A5 (2) 1976-10-12
HU170216B (2) 1977-04-28
ATA925075A (de) 1977-04-15
NO145096B (no) 1981-10-05
PL96082B1 (pl) 1977-12-31
IL48484A (en) 1978-08-31
DE2547789A1 (de) 1976-06-24
NO145096C (no) 1982-01-13
DK147336C (da) 1985-01-21
NL7512208A (nl) 1976-06-15
SU628813A3 (ru) 1978-10-15
AU8751675A (en) 1976-09-02
MX3174E (es) 1980-06-09
PH12321A (en) 1979-01-16
NL157295B (nl) 1978-07-17
US4001323A (en) 1977-01-04
DE2547789B2 (de) 1977-02-24
IE42620L (en) 1976-06-13
RO69615A (ro) 1981-06-30
JPS5182236A (en) 1976-07-19
ZA757222B (en) 1976-11-24
IN142089B (2) 1977-05-28
AR211853A1 (es) 1978-03-31
AU475785B2 (en) 1976-09-02
JPS5642581B2 (2) 1981-10-06
BG26512A3 (bg) 1979-04-12
BE836355A (fr) 1976-06-08
FR2293919B1 (2) 1980-06-20
IE42620B1 (en) 1980-09-10
YU41540B (en) 1987-08-31
AT342579B (de) 1978-04-10
CH608189A5 (2) 1978-12-29
YU40448B (en) 1986-02-28
YU315575A (en) 1982-02-28
ATA925175A (de) 1977-08-15
GB1472050A (en) 1977-04-27
FR2293919A1 (fr) 1976-07-09
NO754241L (2) 1976-06-15
SE7514076L (sv) 1976-06-14
CA1046082A (en) 1979-01-09
IL48484A0 (en) 1976-01-30
DK147336B (da) 1984-06-25
DK567475A (da) 1976-06-14
YU196783A (en) 1984-12-31
CS194234B2 (en) 1979-11-30
SE409993B (sv) 1979-09-17
AT340582B (de) 1977-12-27

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