+

WO1994022368B1 - Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same - Google Patents

Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same

Info

Publication number
WO1994022368B1
WO1994022368B1 PCT/US1994/002477 US9402477W WO9422368B1 WO 1994022368 B1 WO1994022368 B1 WO 1994022368B1 US 9402477 W US9402477 W US 9402477W WO 9422368 B1 WO9422368 B1 WO 9422368B1
Authority
WO
WIPO (PCT)
Prior art keywords
compound
perfluoro
group
neopentyl
aliphatic hydrocarbon
Prior art date
Application number
PCT/US1994/002477
Other languages
French (fr)
Other versions
WO1994022368A1 (en
Filing date
Publication date
Priority claimed from US08/037,279 external-priority patent/US5401493A/en
Application filed filed Critical
Priority to AT94912759T priority Critical patent/ATE192778T1/en
Priority to JP6522078A priority patent/JPH08508729A/en
Priority to DE69424424T priority patent/DE69424424T2/en
Priority to EP94912759A priority patent/EP0707624B1/en
Publication of WO1994022368A1 publication Critical patent/WO1994022368A1/en
Publication of WO1994022368B1 publication Critical patent/WO1994022368B1/en

Links

Abstract

Organic compounds for diagnostic imaging which contain at least one aryl group which has been derivatized to contain at least one perfluoro-1H,1H-neopentyl moiety are provided. The perfluoro-1H, 1H-neopentyl groups produce a single magnetic resonance to insure a maximum signal to noise ratio. One compound disclosed is 2-O-oleoylglycerol 1,3-bis(7'-{3',5'-di[2'',2''-di(trifluoromethyl)3'',3'',3''-trifluoropropyl]phenyl}heptanoate). In the preferred embodiment, a lipid emulsion is provided as a carrier vehicle to deliver the derivitized analog to a mammalian recipient. Methods to use these compounds in MRI and computerized tomography are provided.

Claims

O 94/22368 PCT US94/02477AMENDED CLAIMS[received by the International Bureau on 24 August 1994 (24.08.94) ; original claims 1 -11 replaced by new claims 1 -11 (5 pages) ]
1. A biological or pharmaceutical compound derivatized to contain at least one group having the formula :
Figure imgf000003_0001
2. The compound of claim 1 wherein said compound is a dendrimer.
3. The compound of claim 1 wherein said compound is a paramagnetic chelator.
4. The compound of claim 1, wherein said compound contains iodine.
5. A compound of the general formula:
Figure imgf000004_0001
wherein R is a fatty acyl group with 3-20 carbon atoms, n is 0-18 and m is 0-18.
6. The compound of claim 5 wherein R includes a saturated fatty acid.
7. The compound of claim 5 wherein R includes an unsaturated fatty acid.
8. The compound of claim 5 wherein n = 6 and = 6.
9. A composition suitable for use as an MRI contrast agent comprising the compound of claims 1-3, 5-8 or 11 and a suitable carrier.
10. A method of magnetic resonance imaging comprising the steps of :
(a) administering an effective amount of the composition of claim 9 to a mammal; and
(b) when said composition has reached the site to be imaged, performing magnetic resonance imaging of said site.
11. A compound of the general formula:
O
II
CH2- O — c- A" R 1 o
CH — O — C — AX 2— R π2
CH2 O Q
33
wherein Q is
0 -0
II c- A^ R^ or — P—OR
0
wherein A1, A2 and A3 are each selected from the group consisting of
saturated and unsaturated aliphatic hydrocarbon chains,
amine substituted saturated and unsaturated aliphatic hydrocarbon chains, and
amide substituted saturated and unsaturated aliphatic hydrocarbon chains, and
34
wherein R1, R2 and R3 have the formula:
Figure imgf000007_0001
wherein R4, if present, is selected from the group consisting of
Hydrogen, Choline, Ethanolamine, Serine, Glycerol, or myo-Inositol.
PCT/US1994/002477 1993-03-26 1994-03-09 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same WO1994022368A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT94912759T ATE192778T1 (en) 1993-03-26 1994-03-09 PERFLUORO-1H-1H-NEOPENTYL CONTRAST AGENT AND METHOD OF USE THEREOF
JP6522078A JPH08508729A (en) 1993-03-26 1994-03-09 Contrast agent containing perfluoro-1H-1H-neopentyl and method of using the same
DE69424424T DE69424424T2 (en) 1993-03-26 1994-03-09 PERFLUORO-1H-1H-NEOPENTYL CONTRASTING AGENT AND METHOD FOR ITS USE
EP94912759A EP0707624B1 (en) 1993-03-26 1994-03-09 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/037,279 1993-03-26
US08/037,279 US5401493A (en) 1993-03-26 1993-03-26 Perfluoro-1H,-1H-neopentyl containing contrast agents and method to use same

Publications (2)

Publication Number Publication Date
WO1994022368A1 WO1994022368A1 (en) 1994-10-13
WO1994022368B1 true WO1994022368B1 (en) 1994-11-10

Family

ID=21893476

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1994/002477 WO1994022368A1 (en) 1993-03-26 1994-03-09 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same

Country Status (8)

Country Link
US (1) US5401493A (en)
EP (1) EP0707624B1 (en)
JP (1) JPH08508729A (en)
AT (1) ATE192778T1 (en)
CA (1) CA2158279A1 (en)
DE (1) DE69424424T2 (en)
ES (1) ES2146256T3 (en)
WO (1) WO1994022368A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9205298A (en) * 1991-09-17 1993-05-01 Steven Carl Quay GASEOUS ULTRASOUND CONTRASTING MEDIA AND METHOD FOR SELECTING GASES TO BE USED AS ULTRASOUND CONTRASTING MEDIA
US5558855A (en) * 1993-01-25 1996-09-24 Sonus Pharmaceuticals Phase shift colloids as ultrasound contrast agents
IL108416A (en) 1993-01-25 1998-10-30 Sonus Pharma Inc Phase shift colloids as ultrasound contrast agents
CZ191695A3 (en) * 1993-01-25 1996-05-15 Sonus Pharma Inc Biologically compatible contrast agent, process of its preparation and representation method by ultrasound
US5695740A (en) * 1993-05-12 1997-12-09 The Board Of Regents Of The University Of Nebraska Perfluorocarbon ultrasound contrast agent comprising microbubbles containing a filmogenic protein and a saccharide
US5701899A (en) * 1993-05-12 1997-12-30 The Board Of Regents Of The University Of Nebraska Perfluorobutane ultrasound contrast agent and methods for its manufacture and use
JPH0797340A (en) * 1993-06-03 1995-04-11 Terumo Corp Mri contrast medium composition
WO1998053855A1 (en) * 1997-05-30 1998-12-03 Alliance Pharmaceutical Corp. Methods and apparatus for monitoring and quantifying the movement of fluid
US5622687A (en) * 1994-11-15 1997-04-22 Molecular Biosystems, Inc. Calixarene conjugates useful as MRI and CT diagnostic imaging agents
US5660815A (en) * 1995-04-28 1997-08-26 Molecular Biosystems, Inc. Water soluble fluorinated fatty acid sulfonate derivatives useful as magnetic resonance imaging agents
US5654452A (en) * 1995-06-07 1997-08-05 Molecular Biosystems, Inc. Lipophilic contrast agents for use in hepatocyte-selective oil-in-water emulsions
US5648098A (en) * 1995-10-17 1997-07-15 The Board Of Regents Of The University Of Nebraska Thrombolytic agents and methods of treatment for thrombosis
DE19603033A1 (en) 1996-01-19 1997-07-24 Schering Ag Perfluoroalkyl-containing metal complexes, processes for their preparation and their use in NMR diagnostics
US6180113B1 (en) 1996-02-23 2001-01-30 Schering Ag Pharmaceutical agents that contain perfluoroalkyl-containing metal complexes
DE19608278A1 (en) * 1996-02-23 1997-08-28 Schering Ag Pharmaceutical compositions containing perfluoroalkyl-containing metal complexes, and their use in tumor therapy and interventional radiology
US6245747B1 (en) 1996-03-12 2001-06-12 The Board Of Regents Of The University Of Nebraska Targeted site specific antisense oligodeoxynucleotide delivery method
US5849727A (en) * 1996-06-28 1998-12-15 Board Of Regents Of The University Of Nebraska Compositions and methods for altering the biodistribution of biological agents
NL1004362C2 (en) * 1996-10-25 1998-04-28 Stichting Vakraad Voor De Meub Device for movably positioning a workpiece for machining.
DE19731300C1 (en) * 1997-07-11 1999-01-21 Schering Ag Triiodoaromatics containing perfluoroalkyl groups, process for their preparation and their use as contrast agents
BR0013171A (en) 1999-07-29 2002-05-28 Epix Medical Inc Multimedia agents for objectification imaging via multi-site connection
US20030113267A1 (en) * 1999-12-29 2003-06-19 Knopp Michael V. Colon contrast enhanced imaging
TWI221406B (en) * 2001-07-30 2004-10-01 Epix Medical Inc Systems and methods for targeted magnetic resonance imaging of the vascular system
US20040126400A1 (en) * 2002-05-03 2004-07-01 Iversen Patrick L. Delivery of therapeutic compounds via microparticles or microbubbles
AR047692A1 (en) * 2003-07-10 2006-02-08 Epix Medical Inc IMAGES OF STATIONARY WHITE
WO2006059252A2 (en) * 2004-11-12 2006-06-08 Neurochem (International) Limited Methods and fluorinated compositions for treating amyloid-related diseases
WO2006096499A2 (en) * 2005-03-04 2006-09-14 Washington University Mr coronary angiography with a fluorinated nanoparticle contrast agent at 1.5 t
US7538236B2 (en) * 2006-01-04 2009-05-26 Suresh Narine Bioplastics, monomers thereof, and processes for the preparation thereof from agricultural feedstocks
DE102006049821A1 (en) 2006-10-18 2008-04-24 Bayer Schering Pharma Aktiengesellschaft New, well tolerated metal chelates, for use as radiodiagnostic, radiotherapeutic or NMR and X-ray diagnostic agents, contain chelator and perfluorinated polyethylene glycol residues
JP2012526129A (en) * 2009-05-04 2012-10-25 ワシントン・ユニバーシティ PET radiotracer for imaging fatty acid metabolism and storage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187252A (en) * 1977-08-26 1980-02-05 Suntech, Inc. Tetramethylpentane blood substitutes
US4110474A (en) * 1977-08-26 1978-08-29 Suntech, Inc. Tetramethylpentane blood substitutes
US4957939A (en) * 1981-07-24 1990-09-18 Schering Aktiengesellschaft Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging
US4647447A (en) * 1981-07-24 1987-03-03 Schering Aktiengesellschaft Diagnostic media
US4943595A (en) * 1981-09-08 1990-07-24 The Green Cross Corporation Perfluorochemicals and process for preparing the same
US4775522A (en) * 1983-03-04 1988-10-04 Children's Hospital Research Foundation, A Division Of Children's Hospital Medical Center NMR compositions for indirectly detecting a dissolved gas in an animal
US4558279A (en) * 1983-03-07 1985-12-10 University Of Cincinnati Methods for detecting and imaging a temperature of an object by nuclear magnetic resonance
GB8413772D0 (en) * 1984-05-30 1984-07-04 Nyegaard & Co As Chemical compounds
US4535184A (en) * 1984-06-08 1985-08-13 E. I. Du Pont De Nemours And Company Tris(disubstituted amino)sulfonium perfluorocarbanion salts
US4612185A (en) * 1984-10-15 1986-09-16 Mallinckrodt, Inc. Methods and compositions for enhancing magnetic resonance imaging
GB8801646D0 (en) * 1988-01-26 1988-02-24 Nycomed As Chemical compounds
NL8801937A (en) * 1988-08-03 1990-03-01 Optische Ind De Oude Delft Nv DOSEMETER FOR IONIZING RADIATION.
US5116599A (en) * 1989-07-31 1992-05-26 Johns Hopkins Univ. Perfluoro-t-butyl-containing compounds for use in fluorine-19 nmr and/or mri

Similar Documents

Publication Publication Date Title
WO1994022368B1 (en) Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same
ATE192778T1 (en) PERFLUORO-1H-1H-NEOPENTYL CONTRAST AGENT AND METHOD OF USE THEREOF
US5417959A (en) Functionalized aza-crytand ligands for diagnostic imaging applications
DE69636635T2 (en) CONTRASTING AGENT FOR DIAGNOSTIC IMAGING WITH EXTENDED DWELLING TIME IN THE BLOOD
US5324503A (en) Iodo-phenylated chelates for x-ray contrast
RU2015104031A (en) SOME AMINOalkylGlucosamine-phosphate derivatives and their use
RU2007104781A (en) SOME COMPOUNDS OF AMINOALKYLS OF GLUCOSAMINIDE PHOSPHATE AND THEIR APPLICATION
KR960702447A (en) HEPATOBILIARY MAGNETIC RESONANCE CONTRAST AGENTS
EP0200750A1 (en) THIS PARAMAGNETIC CONTRAST AGENT FOR IMAGING BY MAGNETIC RESONANCE, APPARATUS AND METHOD.
DE3587579D1 (en) Pharmaceutical preparation containing a tetrahydropyrrole compound as an active ingredient and process for producing this tetrapyrrole compound.
DE50016065D1 (en) Method for stabilizing and / or isolating nucleic acids
US5405601A (en) Functionalized tripodal ligands for imaging applications
WO1996016677A2 (en) Use of metal complexes as liver and gall bladder radiodiagnosis agents in computer tomography
RU97103945A (en) DELIVERY OF NUCLEIC ACIDS
JPH05503107A (en) Novel magnetic resonance contrast agent
Stoffel et al. 13C-Nuclear Magnetic Resonance Spectroscopic Studies on Saturated, Mono-, Di-and Polyunsaturated Fatty Acids, Phospho-and Sphingo-lipids
RU2003134629A (en) CEPHEMA COMPOUNDS
CA2299429A1 (en) New lipopolyamines,their preparation and the use thereof
KR940014287A (en) Iodide benzoyl acetal and ketal
Frenklach et al. Effect of alcohol addition on shock-initiated formation of soot from benzene
CA2294274A1 (en) Compositions and methods for reversibly increasing permeability of biomembranes
WO1997033625A3 (en) Water-soluble lipophilic contrast agents
AU656355B2 (en) Alkoxyamide derivatized chelates for MRI
DE69732370T2 (en) SPIN RESONANCE CONTRASTING FOR THE BLOOD
KR960702470A (en) BICYCLOPOLYAZA-MACROCYCLOPHOSPHONIC ACIDS, THEIR COMPLEXES AND CONJUGATES, FOR USE AS CONTRAST AGENTS, AND PROCESSES FOR THEIR PREPARATION
点击 这是indexloc提供的php浏览器服务,不要输入任何密码和下载