PT79129B - Process for the preparation of new esters - Google Patents

Process for the preparation of new esters

Info

Publication number
PT79129B
PT79129B PT79129A PT7912984A PT79129B PT 79129 B PT79129 B PT 79129B PT 79129 A PT79129 A PT 79129A PT 7912984 A PT7912984 A PT 7912984A PT 79129 B PT79129 B PT 79129B
Authority
PT
Portugal
Prior art keywords
preparation
new esters
esters
new
Prior art date
Application number
PT79129A
Other languages
English (en)
Other versions
PT79129A (en
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Publication of PT79129A publication Critical patent/PT79129A/pt
Publication of PT79129B publication Critical patent/PT79129B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/664Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204Polyesters, e.g. poly(lactide-co-glycolide)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/902Specified use of nanostructure
    • Y10S977/904Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
    • Y10S977/915Therapeutic or pharmaceutical composition

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
PT79129A 1983-08-26 1984-08-24 Process for the preparation of new esters PT79129B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4671/83A CH656884A5 (de) 1983-08-26 1983-08-26 Polyolester, deren herstellung und verwendung.

Publications (2)

Publication Number Publication Date
PT79129A PT79129A (en) 1984-09-01
PT79129B true PT79129B (en) 1986-07-17

Family

ID=4280440

Family Applications (1)

Application Number Title Priority Date Filing Date
PT79129A PT79129B (en) 1983-08-26 1984-08-24 Process for the preparation of new esters

Country Status (27)

Country Link
US (2) US5922682A (pt)
JP (1) JPH0819226B2 (pt)
AT (1) AT395584B (pt)
AU (1) AU575066B2 (pt)
BE (1) BE900406A (pt)
CH (1) CH656884A5 (pt)
CY (1) CY1556A (pt)
DE (1) DE3430852C2 (pt)
DK (1) DK173556B1 (pt)
ES (1) ES8706750A1 (pt)
FR (1) FR2551072B1 (pt)
GB (1) GB2145422B (pt)
GR (1) GR80184B (pt)
HK (1) HK67390A (pt)
HU (1) HU195426B (pt)
IE (1) IE58818B1 (pt)
IL (1) IL72763A (pt)
IT (1) IT1176629B (pt)
LU (1) LU85514A1 (pt)
MY (1) MY101861A (pt)
NL (2) NL190415C (pt)
NZ (1) NZ209335A (pt)
PH (1) PH23556A (pt)
PT (1) PT79129B (pt)
SE (1) SE462098B (pt)
SG (1) SG53590G (pt)
ZA (1) ZA846634B (pt)

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Also Published As

Publication number Publication date
IL72763A0 (en) 1984-11-30
US5922338A (en) 1999-07-13
IE58818B1 (en) 1993-11-17
CY1556A (en) 1991-03-22
SE462098B (sv) 1990-05-07
MY101861A (en) 1992-01-31
FR2551072A1 (fr) 1985-03-01
PT79129A (en) 1984-09-01
IE842171L (en) 1985-02-26
GB8421273D0 (en) 1984-09-26
GB2145422B (en) 1987-08-26
HK67390A (en) 1990-09-07
ZA846634B (en) 1986-04-30
NL960014I1 (nl) 1996-10-01
DK407284D0 (da) 1984-08-24
DK407284A (da) 1985-02-27
DK173556B1 (da) 2001-03-12
NZ209335A (en) 1988-08-30
NL190415C (nl) 1994-02-16
LU85514A1 (fr) 1985-04-24
BE900406A (fr) 1985-02-22
NL8402547A (nl) 1985-03-18
AU575066B2 (en) 1988-07-21
SG53590G (en) 1990-10-26
FR2551072B1 (fr) 1988-01-15
ATA271384A (de) 1992-06-15
DE3430852C2 (de) 2003-08-14
SE8404225D0 (sv) 1984-08-24
JPH0819226B2 (ja) 1996-02-28
IT8422413A0 (it) 1984-08-24
IT1176629B (it) 1987-08-18
US5922682A (en) 1999-07-13
DE3430852A1 (de) 1985-03-14
CH656884A5 (de) 1986-07-31
ES8706750A1 (es) 1987-06-16
PH23556A (en) 1989-08-25
JPS6076531A (ja) 1985-05-01
AT395584B (de) 1993-01-25
AU3234884A (en) 1985-02-28
NL190415B (nl) 1993-09-16
GB2145422A (en) 1985-03-27
HU195426B (en) 1988-05-30
IL72763A (en) 1988-02-29
GR80184B (en) 1985-01-02
SE8404225L (sv) 1985-02-27
HUT38265A (en) 1986-05-28
ES535399A0 (es) 1987-06-16

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