JPS5775999A - Preparation of cytidine diphosphate choline ester - Google Patents

Preparation of cytidine diphosphate choline ester

Info

Publication number
JPS5775999A
JPS5775999A JP15202680A JP15202680A JPS5775999A JP S5775999 A JPS5775999 A JP S5775999A JP 15202680 A JP15202680 A JP 15202680A JP 15202680 A JP15202680 A JP 15202680A JP S5775999 A JPS5775999 A JP S5775999A
Authority
JP
Japan
Prior art keywords
pref
phosphorylcholine
cytidine
preparation
1mol
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.)
Granted
Application number
JP15202680A
Other languages
Japanese (ja)
Other versions
JPS6043078B2 (en
Inventor
Osamu Maruyama
Tadashi Sato
Takeshi Kawashima
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.)
Kohjin Holdings Co Ltd
Kojin Co Ltd
Original Assignee
Kohjin Holdings Co Ltd
Kojin Co Ltd
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 Kohjin Holdings Co Ltd, Kojin Co Ltd filed Critical Kohjin Holdings Co Ltd
Priority to JP15202680A priority Critical patent/JPS6043078B2/en
Publication of JPS5775999A publication Critical patent/JPS5775999A/en
Publication of JPS6043078B2 publication Critical patent/JPS6043078B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Saccharide Compounds (AREA)

Abstract

PURPOSE: To prepare the titled compound useful as a remedy for obnubilation caused by brain lesion, economically, in an industrial scale, by condensing cytidine- 5'-phosphate with a metal salt of phosphorylcholine halide in the presence of a specific phosphorus compound.
CONSTITUTION: The objective compound can be obtained by reacting (A) cytidine- 5'-phosphate with (B) a metal salt of phosphorylcholine halide (e.g. calcium salt of phosphorylcholine chloride) in the presence of ≥1mol, pref. 2W4mol, based on 1mol of the component B, of one or more compounds selected from phosphorus oxychloride (pref. containing water), pyrophosphoryl tetrachloride and phosphorus trichloride, pref. in an organic solvent such as DMF, e.g. at 20W50°C for 1hr.
EFFECT: The objective compound can be prepared with a simple process, in high yield, without using expensive reagents.
COPYRIGHT: (C)1982,JPO&Japio
JP15202680A 1980-10-31 1980-10-31 Production method of choline cytidine diphosphate Expired JPS6043078B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15202680A JPS6043078B2 (en) 1980-10-31 1980-10-31 Production method of choline cytidine diphosphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15202680A JPS6043078B2 (en) 1980-10-31 1980-10-31 Production method of choline cytidine diphosphate

Publications (2)

Publication Number Publication Date
JPS5775999A true JPS5775999A (en) 1982-05-12
JPS6043078B2 JPS6043078B2 (en) 1985-09-26

Family

ID=15531429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15202680A Expired JPS6043078B2 (en) 1980-10-31 1980-10-31 Production method of choline cytidine diphosphate

Country Status (1)

Country Link
JP (1) JPS6043078B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789666A (en) * 1985-07-05 1988-12-06 Bioresearch Spa Cytidine-diphosphocholine salts, particularly suitable for oral use
WO1990004400A1 (en) * 1988-10-27 1990-05-03 Massachusetts Institute Of Technology PROCESS FOR INCREASING PHOSPHATIDYLCHOLINE $i(IN VIVO)
US5801160A (en) * 1995-03-06 1998-09-01 Interneuron Pharmaceuticals, Inc. Method of protecting brain tissue from cerebral infarction subsequent to ischemia

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789666A (en) * 1985-07-05 1988-12-06 Bioresearch Spa Cytidine-diphosphocholine salts, particularly suitable for oral use
WO1990004400A1 (en) * 1988-10-27 1990-05-03 Massachusetts Institute Of Technology PROCESS FOR INCREASING PHOSPHATIDYLCHOLINE $i(IN VIVO)
EP0408668A1 (en) * 1988-10-27 1991-01-23 Massachusetts Inst Technology Process for increasing phosphatidylcholine in vivo.
EP0408668B1 (en) * 1988-10-27 1994-05-11 Massachusetts Institute Of Technology Process for increasing phosphatidylcholine in vivo
US5801160A (en) * 1995-03-06 1998-09-01 Interneuron Pharmaceuticals, Inc. Method of protecting brain tissue from cerebral infarction subsequent to ischemia

Also Published As

Publication number Publication date
JPS6043078B2 (en) 1985-09-26

Similar Documents

Publication Publication Date Title
KR910000768A (en) Method for preparing 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid or salts thereof
OA08106A (en) Process for the preparation of potassium chloride having a weight percentage of K2O greater than 55% from the fine decomposition salt of carallite.
DK0391329T3 (en) Process for the preparation of alkylphosphonic acid diesters and / or dialkylphosphine acid esters
JPS5775999A (en) Preparation of cytidine diphosphate choline ester
Miller et al. Coenzyme A Analogs. Synthesis of D-Oxypantetheine-4'Phosphate and Oxy-Coenzyme A1a, b
Skowrońska et al. The Arbuzov reaction of triethyl phosphite with elemental iodine
JPS5775998A (en) Preparation of cytidine diphosphate choline ester
JPS5775997A (en) Preparation of cytidine diphosphate choline ester
NO882986L (en) PROCEDURE FOR THE PREPARATION OF ORGANIC PHOSPHORES.
EP0380825A3 (en) Crystalline aluminophosphates and related compounds
JPS57108099A (en) Preparation of choline cytidine diphosphate
GB2002773A (en) Oligonucleotide inhibitors of protein synthesis
JPS53133283A (en) High polymers bonded to adenine nucleotide derivatives
Matsuzaki et al. Bis (2, 4, 6-trihalophenoxy) trichlorophosphoranes: Novel condensing reagents for internucleotidic phosphotriester bond formation via active phosphorochloridate intermediates
KR940005659A (en) Method for preparing 5-nucleotide
JPS6422823A (en) Antiulcer agent
JPS5437096A (en) Method of procucing pure phosphoric acid
SATO et al. The Synthesis and Thermal Behavior of Calcium Bis (Phosphorodiamidate)
JPS56117797A (en) Preparation of nicotinamide adenine dinucleotide phosphate
JPS5711998A (en) Novel adenosine phosphate compound and its salt
JPS57108098A (en) Preparation of choline cytidine diphosphate
DK632187A (en) NEW IMPROVED PROCEDURE FOR PENICILLAN ACID DERIVATIVES
JPS5427582A (en) Preparation of dinucleoside triphosphate
JPS55108838A (en) Preparation of arkyl-1-chloro-2-oxocycloalkane carboxylate
JPS543081A (en) Preparation of organo-phosphorus compound