CH514574A - Process for the production of salts of epicatechin sulfonic acids-2 - Google Patents

Process for the production of salts of epicatechin sulfonic acids-2

Info

Publication number: CH514574A
Authority: CH; Switzerland
Prior art keywords: epicatechin; salts; production; sulfonic acids; sulfonic
Prior art date: 1970-03-13

Application number

CH380970A

Other languages

French (fr)

Inventor

Courbat Pierre

Valenza Andre

Original Assignee

Zyma 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.)

1970-03-13

Filing date

1970-03-13

Publication date

1971-10-31

1970-03-13 Application filed by Zyma Sa filed Critical Zyma Sa

1970-03-13 Priority to CH380970A priority Critical patent/CH514574A/en

1971-02-25 Priority to DE19712109602 priority patent/DE2109602C3/en

1971-03-05 Priority to FR7107755A priority patent/FR2085699B1/fr

1971-03-10 Priority to NL7103205A priority patent/NL7103205A/xx

1971-03-13 Priority to JP1401571A priority patent/JPS5622867B1/ja

1971-04-19 Priority to GB2240571A priority patent/GB1303597A/en

1971-10-31 Publication of CH514574A publication Critical patent/CH514574A/en

1973-09-06 Priority to US394627A priority patent/US3888990A/en

Links

PFTAWBLQPZVEMU-ZFWWWQNUSA-N (+)-epicatechin Natural products C1([C@@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-ZFWWWQNUSA-N 0.000 title 1
PFTAWBLQPZVEMU-UKRRQHHQSA-N (-)-epicatechin Chemical class C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-UKRRQHHQSA-N 0.000 title 1
LPTRNLNOHUVQMS-UHFFFAOYSA-N epicatechin Natural products Cc1cc(O)cc2OC(C(O)Cc12)c1ccc(O)c(O)c1 LPTRNLNOHUVQMS-UHFFFAOYSA-N 0.000 title 1
235000012734 epicatechin Nutrition 0.000 title 1
150000003839 salts Chemical class 0.000 title 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Pyrane Compounds (AREA)

CH380970A 1970-03-13 1970-03-13 Process for the production of salts of epicatechin sulfonic acids-2 CH514574A (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
CH380970A CH514574A (en)	1970-03-13	1970-03-13	Process for the production of salts of epicatechin sulfonic acids-2
DE19712109602 DE2109602C3 (en)	1970-03-13	1971-02-25	Alkali epicatechin-2-sulfonates and processes for the production of epicatechin-2-sulfonic acids and their alkali, calcium, magnesium or ammonium salts
FR7107755A FR2085699B1 (en)	1970-03-13	1971-03-05
NL7103205A NL7103205A (en)	1970-03-13	1971-03-10
JP1401571A JPS5622867B1 (en)	1970-03-13	1971-03-13
GB2240571A GB1303597A (en)	1970-03-13	1971-04-19
US394627A US3888990A (en)	1970-03-13	1973-09-06	Medicaments containing epicatechin-2-sulfonic acids and salts thereof

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH380970A CH514574A (en)	1970-03-13	1970-03-13	Process for the production of salts of epicatechin sulfonic acids-2

Publications (1)

Publication Number	Publication Date
CH514574A true CH514574A (en)	1971-10-31

Family

ID=4263921

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH380970A CH514574A (en)	1970-03-13	1970-03-13	Process for the production of salts of epicatechin sulfonic acids-2

Country Status (6)

Country	Link
JP (1)	JPS5622867B1 (en)
CH (1)	CH514574A (en)
DE (1)	DE2109602C3 (en)
FR (1)	FR2085699B1 (en)
GB (1)	GB1303597A (en)
NL (1)	NL7103205A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4255336A (en) *	1977-11-25	1981-03-10	Ciba-Geigy Corporation	Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3270003A (en) *	1964-08-07	1966-08-30	Rayonier Inc	Iron complexed sulfonated polyflavonoids and their preparation

1970
- 1970-03-13 CH CH380970A patent/CH514574A/en not_active IP Right Cessation
1971
- 1971-02-25 DE DE19712109602 patent/DE2109602C3/en not_active Expired
- 1971-03-05 FR FR7107755A patent/FR2085699B1/fr not_active Expired
- 1971-03-10 NL NL7103205A patent/NL7103205A/xx not_active Application Discontinuation
- 1971-03-13 JP JP1401571A patent/JPS5622867B1/ja active Pending
- 1971-04-19 GB GB2240571A patent/GB1303597A/en not_active Expired

Also Published As

Publication number	Publication date
FR2085699B1 (en)	1974-09-27
DE2109602A1 (en)	1971-09-30
DE2109602C3 (en)	1981-04-02
FR2085699A1 (en)	1971-12-31
NL7103205A (en)	1971-09-15
DE2109602B2 (en)	1980-06-12
GB1303597A (en)	1973-01-17
JPS5622867B1 (en)	1981-05-27

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Legal Events

Date	Code	Title	Description
1983-11-30	PL	Patent ceased