ES434925A1 - Un procedimiento para la obtencion de eteres (fenilicos p- sustituidos) de acidos salicilicos. - Google Patents

Un procedimiento para la obtencion de eteres (fenilicos p- sustituidos) de acidos salicilicos.

Info

Publication number: ES434925A1
Authority: ES; Spain
Prior art keywords: substituted; xanthone; preparation; ethers; carboxylic acid
Prior art date: 1972-01-12
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

ES75434925A

Other languages

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.)

Roche Palo Alto LLC

Original Assignee

Roche Palo Alto 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.)

1972-01-12

Filing date

1975-02-20

Publication date

1976-12-16

1975-02-20 Application filed by Roche Palo Alto LLC filed Critical Roche Palo Alto LLC

1976-12-16 Publication of ES434925A1 publication Critical patent/ES434925A1/es

Status Expired legal-status Critical Current

Links

Classifications

- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyrane Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Cosmetics (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

ES75434925A 1972-01-12 1975-02-20 Un procedimiento para la obtencion de eteres (fenilicos p- sustituidos) de acidos salicilicos. Expired ES434925A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21728672A	1972-01-12	1972-01-12

Publications (1)

Publication Number	Publication Date
ES434925A1 true ES434925A1 (es)	1976-12-16

Family

ID=22810414

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
ES404789A Expired ES404789A1 (es)	1972-01-12	1972-07-12	Un procedimiento que consiste en tratar un salicilato de ( fenilo p-sustituido).
ES75434925A Expired ES434925A1 (es)	1972-01-12	1975-02-20	Un procedimiento para la obtencion de eteres (fenilicos p- sustituidos) de acidos salicilicos.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
ES404789A Expired ES404789A1 (es)	1972-01-12	1972-07-12	Un procedimiento que consiste en tratar un salicilato de ( fenilo p-sustituido).

Country Status (9)

Country	Link
JP (1)	JPS4880534A (es)
CA (1)	CA967581A (es)
CH (1)	CH602547A5 (es)
DE (1)	DE2234152A1 (es)
ES (2)	ES404789A1 (es)
FR (1)	FR2167489B1 (es)
GB (1)	GB1384447A (es)
NL (1)	NL7209622A (es)
SE (1)	SE397825B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106977489B (zh) *	2017-04-20	2019-05-31	清华大学	一种制备多取代占吨酮类衍生物的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3642997A (en) *	1969-06-25	1972-02-15	Merck & Co Inc	Tricyclic carboxylic acids in the treatment of inflammation
BE759292A (fr) *	1969-11-27	1971-05-24	Allen & Hanburys Ltd	Derives de xanthone, leur preparation et leur emploi

1972
- 1972-07-12 DE DE19722234152 patent/DE2234152A1/de active Pending
- 1972-07-12 SE SE920072A patent/SE397825B/xx unknown
- 1972-07-12 NL NL7209622A patent/NL7209622A/xx not_active Application Discontinuation
- 1972-07-12 FR FR7225351A patent/FR2167489B1/fr not_active Expired
- 1972-07-12 JP JP6984772A patent/JPS4880534A/ja active Pending
- 1972-07-12 CH CH1046072A patent/CH602547A5/xx not_active IP Right Cessation
- 1972-07-12 ES ES404789A patent/ES404789A1/es not_active Expired
- 1972-07-12 CA CA146,890A patent/CA967581A/en not_active Expired
- 1972-07-12 GB GB3253772A patent/GB1384447A/en not_active Expired
1975
- 1975-02-20 ES ES75434925A patent/ES434925A1/es not_active Expired

Also Published As

Publication number	Publication date
ES404789A1 (es)	1975-06-16
FR2167489B1 (es)	1975-10-31
FR2167489A1 (es)	1973-08-24
CA967581A (en)	1975-05-13
GB1384447A (en)	1975-02-19
SE397825B (sv)	1977-11-21
CH602547A5 (es)	1978-07-31
JPS4880534A (es)	1973-10-29
NL7209622A (es)	1973-07-16
DE2234152A1 (de)	1973-07-26

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