AU556498B2 – Preparation of 5,6,7,8-tetrahydrofolic acid
– Google Patents
AU556498B2 – Preparation of 5,6,7,8-tetrahydrofolic acid
– Google Patents
Preparation of 5,6,7,8-tetrahydrofolic acid
Info
Publication number
AU556498B2
AU556498B2
AU48546/85A
AU4854685A
AU556498B2
AU 556498 B2
AU556498 B2
AU 556498B2
AU 48546/85 A
AU48546/85 A
AU 48546/85A
AU 4854685 A
AU4854685 A
AU 4854685A
AU 556498 B2
AU556498 B2
AU 556498B2
Authority
AU
Australia
Prior art keywords
preparation
tetrahydrofolic acid
tetrahydrofolic
acid
Prior art date
1984-10-23
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.)
Ceased
Application number
AU48546/85A
Other versions
AU4854685A
(en
Inventor
Yutaka Hirai
Eri Nagayoshi
Masaaki Torisu
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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.)
1984-10-23
Filing date
1985-10-14
Publication date
1986-11-06
1984-10-23
Priority claimed from JP59221189A
external-priority
patent/JPS61100583A/en
1985-06-11
Priority claimed from JP12513085A
external-priority
patent/JPH0631237B2/en
1985-10-14
Application filed by Mitsui Toatsu Chemicals Inc
filed
Critical
Mitsui Toatsu Chemicals Inc
1986-05-01
Publication of AU4854685A
publication
Critical
patent/AU4854685A/en
1986-11-06
Application granted
granted
Critical
1986-11-06
Publication of AU556498B2
publication
Critical
patent/AU556498B2/en
2005-10-14
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 – C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 – C07D463/00 in which the condensed system contains two hetero rings
C07D471/04—Ortho-condensed systems
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D475/00—Heterocyclic compounds containing pteridine ring systems
C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
AU48546/85A
1984-10-23
1985-10-14
Preparation of 5,6,7,8-tetrahydrofolic acid
Ceased
AU556498B2
(en)
Applications Claiming Priority (4)
Application Number
Priority Date
Filing Date
Title
JP59221189A
JPS61100583A
(en)
1984-10-23
1984-10-23
Production of 5,6,7,8-tetrahydrofolic acid
JP59-221189
1984-10-23
JP12513085A
JPH0631237B2
(en)
1985-06-11
1985-06-11
Method for preserving and stabilizing 5,6,7,8-tetrahydrofolic acid and its derivatives
JP60-125130
1985-06-11
Publications (2)
Publication Number
Publication Date
AU4854685A
AU4854685A
(en)
1986-05-01
AU556498B2
true
AU556498B2
(en)
1986-11-06
Family
ID=26461650
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU48546/85A
Ceased
AU556498B2
(en)
1984-10-23
1985-10-14
Preparation of 5,6,7,8-tetrahydrofolic acid
Country Status (8)
Country
Link
US
(1)
US4665176A
(en)
EP
(1)
EP0179654B1
(en)
KR
(2)
KR870001648B1
(en)
AU
(1)
AU556498B2
(en)
CA
(1)
CA1234570A
(en)
DE
(1)
DE3578862D1
(en)
DK
(1)
DK162997C
(en)
MX
(1)
MX166400B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU598024B2
(en)
*
1986-09-03
1990-06-14
University Of Strathclyde
Optically active compounds
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CH673459A5
(en)
*
1987-05-15
1990-03-15
Eprova Ag
CH681303A5
(en)
*
1991-01-16
1993-02-26
Eprova Ag
US6162914A
(en)
*
1998-04-24
2000-12-19
Cerbios-Pharma S.A.
Process for the reduction of pterins
CA2346834A1
(en)
*
1998-10-14
2000-04-20
Kyowa Hakko Kogyo Co., Ltd.
Method of stabilizing aqueous pyrazoloacridone derivative solution
CN114181210A
(en)
*
2021-12-01
2022-03-15
深圳奥萨制药有限公司
Preparation method of tetrahydrofolic acid
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2717250A
(en)
*
1950-04-29
1955-09-06
American Cyanamid Co
Formylation of tetrahydro-10-formylpteroic acid and amino acid amides
US2790802A
(en)
*
1954-05-06
1957-04-30
American Cyanamid Co
Substituted tetrahydropteridines and method of preparing the same
US3870719A
(en)
*
1972-06-16
1975-03-11
Us Health
Synthesis of n-5-methyltetrahydrohomofolic acid and related reduced derivatives of homofolic acid
JPS5883691A
(en)
*
1981-11-13
1983-05-19
Kanegafuchi Chem Ind Co Ltd
1′,2′-diacyl-(6r,s)-5,6,7,8-tetrahydro-l-biopterin and its preparation
JPS60178887A
(en)
*
1984-02-23
1985-09-12
Kanegafuchi Chem Ind Co Ltd
Preparation of 5,6,7,8-tetrahydro-l-biopterin
1985
1985-10-10
US
US06/786,126
patent/US4665176A/en
not_active
Expired – Fee Related
1985-10-14
AU
AU48546/85A
patent/AU556498B2/en
not_active
Ceased
1985-10-21
MX
MX000342A
patent/MX166400B/en
unknown
1985-10-22
CA
CA000493563A
patent/CA1234570A/en
not_active
Expired
1985-10-22
KR
KR1019850007799A
patent/KR870001648B1/en
not_active
IP Right Cessation
1985-10-23
DE
DE8585307636T
patent/DE3578862D1/en
not_active
Expired – Fee Related
1985-10-23
DK
DK486985A
patent/DK162997C/en
not_active
IP Right Cessation
1985-10-23
EP
EP85307636A
patent/EP0179654B1/en
not_active
Expired – Lifetime
1987
1987-05-26
KR
KR1019870005236A
patent/KR880000092B1/en
not_active
IP Right Cessation
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU598024B2
(en)
*
1986-09-03
1990-06-14
University Of Strathclyde
Optically active compounds
Also Published As
Publication number
Publication date
KR880000092B1
(en)
1988-02-23
DK162997C
(en)
1992-06-01
DE3578862D1
(en)
1990-08-30
MX166400B
(en)
1993-01-07
KR860003253A
(en)
1986-05-21
EP0179654B1
(en)
1990-07-25
EP0179654A2
(en)
1986-04-30
EP0179654A3
(en)
1987-08-05
DK486985D0
(en)
1985-10-23
US4665176A
(en)
1987-05-12
CA1234570A
(en)
1988-03-29
KR870001648B1
(en)
1987-09-18
DK486985A
(en)
1986-04-24
AU4854685A
(en)
1986-05-01
DK162997B
(en)
1992-01-06
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None