DE3249916C2 - - Google Patents
Info
- Publication number
- DE3249916C2 DE3249916C2 DE19823249916 DE3249916A DE3249916C2 DE 3249916 C2 DE3249916 C2 DE 3249916C2 DE 19823249916 DE19823249916 DE 19823249916 DE 3249916 A DE3249916 A DE 3249916A DE 3249916 C2 DE3249916 C2 DE 3249916C2
- Authority
- DE
- Germany
- Prior art keywords
- acetylneuraminic acid
- lower alkyl
- alkyl radical
- general formula
- carbon atoms
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/16—Purine radicals
Description
S. 175 bis 178°C[α] -28°C (c=1, H₂O)
ber.: C 44,58 H 6,55 N 4,33
gef.: C 44,62 H 6,57 N 4,23
S. 116 bis 118°C[α] -68°C (c=1, Chloroform)I. R. ν (cm-1) 1735, 1654, 1532
¹H NMR (CDCl₃) δH (TMS)
1,92 (3H, s), 1,99-2,10 (OAcx4),
2,87 (1H, dd, J=5,0 und 12,0 Hz),
3,91 (3H, s)
Claims (1)
- Verfahren zur Herstellung der N-Acetylneuraminsäure-Derivate der allgemeinen Formel II in der R³ und R⁴ unabhängig voneinander ein Wasserstoffatom oder eine Acetylgruppe, R⁵ einen niederen Alkylrest mit 1 bis 7 Kohlenstoffatomen oder einen gegebenenfalls mit einem niederen Alkylrest mit 1 bis 7 Kohlenstoffatomen substituierten Aralkyl- oder Arylrest und hal ein Halogenatom bedeuten, dadurch gekennzeichnet, daß man N-Acetylneuraminsäure verestert und danach das erhaltene Produkt gleichzeitig acetyliert und halogeniert.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56077672A JPS6019917B2 (ja) | 1981-05-22 | 1981-05-22 | N―アセチルノイラミン酸誘導体 |
JP56099364A JPS6053039B2 (ja) | 1981-06-26 | 1981-06-26 | N−アセチル/イラミン酸誘導体およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3249916C2 true DE3249916C2 (de) | 1992-04-02 |
Family
ID=26418748
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823249916 Expired - Fee Related DE3249916C2 (de) | 1981-05-22 | 1982-05-21 | |
DE19823219209 Granted DE3219209A1 (de) | 1981-05-22 | 1982-05-21 | N-acetylneuraminsaeure-derivate |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823219209 Granted DE3219209A1 (de) | 1981-05-22 | 1982-05-21 | N-acetylneuraminsaeure-derivate |
Country Status (5)
Country | Link |
---|---|
DE (2) | DE3249916C2 (de) |
FR (1) | FR2506313B1 (de) |
GB (1) | GB2101588B (de) |
HK (1) | HK27589A (de) |
SG (1) | SG11288G (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60190791A (ja) * | 1984-03-09 | 1985-09-28 | Kanto Ishi Pharma Co Ltd | シアル酸誘導体およびその製造法 |
JPS6287598A (ja) * | 1985-10-11 | 1987-04-22 | Mect Corp | N−グリコリルノイラミン酸誘導体 |
CA1262130A (en) * | 1985-10-11 | 1989-10-03 | Shoji Yoshimura | Process for preparing n-glycolylneuraminic acid derivatives |
JP2573594B2 (ja) * | 1987-03-06 | 1997-01-22 | メクト株式会社 | Nーアセチルー3ーフルオローノイラミン酸誘導体およびその製造方法 |
US5034516A (en) * | 1987-08-04 | 1991-07-23 | University Of Ottawa | Synthetic antigens of sialic acid and derivatives thereof |
JPH02145596A (ja) * | 1988-11-29 | 1990-06-05 | Mect Corp | 活性エステル基を持つシタル酸誘導体 |
JPH04159290A (ja) * | 1990-10-22 | 1992-06-02 | Mect Corp | Gm↓3類縁化合物及びその合成法 |
US5438125A (en) * | 1991-03-06 | 1995-08-01 | Nippon Zoki Pharmaceutical Co., Ltd. | Sialic acid derivatives |
DE4437927C2 (de) * | 1994-10-24 | 1996-09-12 | Bosch Gmbh Robert | Magnetventilgesteuerte Kraftstoffeinspritzvorrichtung mit einer Einspritzdüse zur Kraftstoffeinspritzung in den Brennraum einer Dieselbrennkraftmaschine |
-
1982
- 1982-05-21 DE DE19823249916 patent/DE3249916C2/de not_active Expired - Fee Related
- 1982-05-21 DE DE19823219209 patent/DE3219209A1/de active Granted
- 1982-05-24 GB GB08215100A patent/GB2101588B/en not_active Expired
- 1982-05-24 FR FR8208946A patent/FR2506313B1/fr not_active Expired
-
1988
- 1988-02-10 SG SG11288A patent/SG11288G/en unknown
-
1989
- 1989-03-30 HK HK27589A patent/HK27589A/xx unknown
Non-Patent Citations (2)
Title |
---|
Chem. Bericht, 1966, 99, 611-617 * |
HORTEN, D.: in Meth. in Carbohydr. Chem., ed by R.L. Whistler and J.N. BeMiller), Vol. VI, 1972, Acad. Press, New York, 282-85 * |
Also Published As
Publication number | Publication date |
---|---|
HK27589A (en) | 1989-04-07 |
GB2101588B (en) | 1985-02-13 |
GB2101588A (en) | 1983-01-19 |
SG11288G (en) | 1988-07-01 |
FR2506313A1 (fr) | 1982-11-26 |
FR2506313B1 (fr) | 1985-10-18 |
DE3219209C2 (de) | 1988-03-10 |
DE3219209A1 (de) | 1982-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 3219209 |
|
8110 | Request for examination paragraph 44 | ||
AC | Divided out of |
Ref country code: DE Ref document number: 3219209 Format of ref document f/p: P |
|
8128 | New person/name/address of the agent |
Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. TAUCHNER, P., |
|
AC | Divided out of |
Ref country code: DE Ref document number: 3219209 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT. HERMANN, G., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |