ES433626A2 - Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos. - Google Patents

Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos.

Info

Publication number: ES433626A2
Authority: ES; Spain
Prior art keywords: alkyl; alkoxy; xanthone; carboxylic acid; acid compounds
Prior art date: 1974-01-08
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

Application number

ES433626A

Other languages

English (en)

Spanish (es)

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.)

Syntex USA LLC

Original Assignee

Syntex USA LLC

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.)

1974-01-08

Filing date

1975-01-07

Publication date

1977-07-01

1974-01-08 Priority claimed from US05431794 external-priority patent/US3894049A/en

1975-01-07 Application filed by Syntex USA LLC filed Critical Syntex USA LLC

1977-07-01 Publication of ES433626A2 publication Critical patent/ES433626A2/es

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- 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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
- C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Pyrane Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ES433626A 1974-01-08 1975-01-07 Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos. Expired ES433626A2 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05431794 US3894049A (en)	1972-06-05	1974-01-08	Disubstituted xanthone carboxylic acid compounds

Publications (1)

Publication Number	Publication Date
ES433626A2 true ES433626A2 (es)	1977-07-01

Family

ID=23713448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES433626A Expired ES433626A2 (es)	1974-01-08	1975-01-07	Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos.

Country Status (14)

Country	Link
JP (1)	JPS50126667A (de)
AT (1)	AT339297B (de)
AU (1)	AU7571774A (de)
BE (1)	BE823030R (de)
DE (1)	DE2461059A1 (de)
DK (1)	DK645674A (de)
ES (1)	ES433626A2 (de)
FI (1)	FI334874A (de)
FR (1)	FR2256755B2 (de)
GB (2)	GB1464561A (de)
NL (1)	NL7500218A (de)
NO (1)	NO744506L (de)
SE (1)	SE7415844L (de)
ZA (1)	ZA747671B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2136227A (en) *	1983-03-07	1984-09-12	Nat Res Dev	Direct Current Circuit Breakers

1974
- 1974-11-20 FI FI3348/74A patent/FI334874A/fi unknown
- 1974-11-25 AU AU75717/74A patent/AU7571774A/en not_active Expired
- 1974-12-02 ZA ZA00747671A patent/ZA747671B/xx unknown
- 1974-12-06 BE BE151224A patent/BE823030R/xx active
- 1974-12-11 DK DK645674A patent/DK645674A/da unknown
- 1974-12-13 NO NO744506A patent/NO744506L/no unknown
- 1974-12-17 SE SE7415844A patent/SE7415844L/xx unknown
- 1974-12-23 DE DE19742461059 patent/DE2461059A1/de active Pending
- 1974-12-24 GB GB1296674A patent/GB1464561A/en not_active Expired
- 1974-12-24 GB GB4009076A patent/GB1464562A/en not_active Expired
- 1974-12-24 JP JP50001055A patent/JPS50126667A/ja active Pending
1975
- 1975-01-07 ES ES433626A patent/ES433626A2/es not_active Expired
- 1975-01-07 FR FR7500380A patent/FR2256755B2/fr not_active Expired
- 1975-01-08 AT AT9475A patent/AT339297B/de not_active IP Right Cessation
- 1975-01-08 NL NL7500218A patent/NL7500218A/xx unknown

Also Published As

Publication number	Publication date
AU7571774A (en)	1976-05-27
ATA9475A (de)	1977-02-15
FI334874A (de)	1975-07-09
FR2256755B2 (de)	1978-06-30
NL7500218A (nl)	1975-07-10
JPS50126667A (de)	1975-10-04
BE823030R (fr)	1975-06-06
GB1464562A (en)	1977-02-16
ZA747671B (en)	1976-07-28
SE7415844L (de)	1975-07-09
DK645674A (de)	1975-09-01
NO744506L (de)	1975-08-04
DE2461059A1 (de)	1975-07-17
FR2256755A2 (de)	1975-08-01
GB1464561A (en)	1977-02-16
AT339297B (de)	1977-10-10

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Legal Events

Date	Code	Title	Description
2017-07-05	FD2A	Announcement of lapse in spain	Effective date: 20170705