CH542857A - Process for the preparation of crystalline cytidine-5'-diphos-phatcholinester-monohydrate - Google Patents
Process for the preparation of crystalline cytidine-5'-diphos-phatcholinester-monohydrateInfo
- Publication number
- CH542857A CH542857A CH621370A CH621370A CH542857A CH 542857 A CH542857 A CH 542857A CH 621370 A CH621370 A CH 621370A CH 621370 A CH621370 A CH 621370A CH 542857 A CH542857 A CH 542857A
- Authority
- CH
- Switzerland
- Prior art keywords
- phatcholinester
- diphos
- cytidine
- monohydrate
- crystalline
- Prior art date
Links
Classifications
-
- 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
- C07H19/10—Pyrimidine radicals with the saccharide radical esterified by phosphoric or polyphosphoric acids
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3207269 | 1969-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH542857A true CH542857A (en) | 1973-10-15 |
Family
ID=12348661
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH621370A CH542857A (en) | 1969-04-24 | 1970-04-24 | Process for the preparation of crystalline cytidine-5'-diphos-phatcholinester-monohydrate |
CH1664272A CH542858A (en) | 1969-04-24 | 1970-04-24 | Process for the preparation of crystalline cytidine-5'-diphosphacholine ester monohydrate |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1664272A CH542858A (en) | 1969-04-24 | 1970-04-24 | Process for the preparation of crystalline cytidine-5'-diphosphacholine ester monohydrate |
Country Status (10)
Country | Link |
---|---|
US (1) | US3687932A (en) |
BE (1) | BE749332A (en) |
CA (1) | CA954510A (en) |
CH (2) | CH542857A (en) |
DE (1) | DE2019308C3 (en) |
FR (1) | FR2042370B1 (en) |
GB (1) | GB1261872A (en) |
LU (1) | LU60789A1 (en) |
NL (1) | NL149812B (en) |
PH (1) | PH9528A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1207106B (en) * | 1980-04-18 | 1989-05-17 | Made Italiana Srl Ora Searle I | PHARMACEUTICAL PREPARATION CONTAINING CITIDIN DISFOFOCOLINA ABSORBABLE ORALLY |
IT1188178B (en) * | 1985-07-05 | 1988-01-07 | Bioresearch Spa | CITIDIN-DIPHOSPOCOLINE SALTS PARTICULARLY SUITABLE FOR ORAL USE |
US5109126A (en) * | 1988-12-06 | 1992-04-28 | Worcester Foundation For Experimental Biology | 5'[2'(3')-O-(2,4,6-trinitrophenyl) pyprimidine nucleoside]diphosphate 1-glycosides |
US5215973A (en) * | 1991-03-07 | 1993-06-01 | Magis Farmaceutici S.P.A. | Optically active and racemic hydrated diacetylesters of α-glycero-phosphoryl-choline |
HUP0101235A3 (en) * | 1997-12-24 | 2002-04-29 | Ferrer Int | Hyperhydrated citicoline, process for preparing it and use |
CN103509073B (en) * | 2013-08-29 | 2016-01-06 | 洪军 | A kind of Citicoline sodium compound |
AU2017341136B2 (en) * | 2016-10-06 | 2021-07-08 | Kyowa Hakko Bio Co., Ltd. | Crystal of cytidine diphosphate choline and production method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1071231A (en) * | 1963-08-30 | 1967-06-07 | Ajinomoto Kk | Nucleosides |
NL129626C (en) * | 1964-04-08 | |||
US3317512A (en) * | 1965-06-01 | 1967-05-02 | Upjohn Co | 5', 5'-dinucleoside phosphates |
US3300479A (en) * | 1965-08-05 | 1967-01-24 | Upjohn Co | Deazapurine riboside cyclic 3', 5'-phosphates and process therefor |
US3471471A (en) * | 1965-09-21 | 1969-10-07 | Univ Sydney | Adenosine derivatives and therapeutic preparations containing same |
-
1970
- 1970-04-21 NL NL707005785A patent/NL149812B/en not_active IP Right Cessation
- 1970-04-22 BE BE749332D patent/BE749332A/en not_active IP Right Cessation
- 1970-04-22 PH PH11362*UA patent/PH9528A/en unknown
- 1970-04-22 DE DE2019308A patent/DE2019308C3/en not_active Expired
- 1970-04-23 FR FR7014885A patent/FR2042370B1/fr not_active Expired
- 1970-04-23 LU LU60789D patent/LU60789A1/xx unknown
- 1970-04-24 US US31547A patent/US3687932A/en not_active Expired - Lifetime
- 1970-04-24 CH CH621370A patent/CH542857A/en not_active IP Right Cessation
- 1970-04-24 CH CH1664272A patent/CH542858A/en not_active IP Right Cessation
- 1970-04-24 CA CA081,038A patent/CA954510A/en not_active Expired
- 1970-04-24 GB GB09756/70A patent/GB1261872A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3687932A (en) | 1972-08-29 |
FR2042370B1 (en) | 1974-08-09 |
LU60789A1 (en) | 1970-06-29 |
PH9528A (en) | 1976-01-09 |
DE2019308C3 (en) | 1981-04-09 |
NL7005785A (en) | 1970-10-27 |
CA954510A (en) | 1974-09-10 |
FR2042370A1 (en) | 1971-02-12 |
NL149812B (en) | 1976-06-15 |
BE749332A (en) | 1970-10-22 |
GB1261872A (en) | 1972-01-26 |
DE2019308A1 (en) | 1971-05-13 |
DE2019308B2 (en) | 1980-08-21 |
CH542858A (en) | 1973-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |