ES435527A1 - Un procedimiento para la preparacion de esteres 16 a -ob 16-metil-9 a-cloro o fluroesteroides de elevada actividad to- pica. - Google Patents

Un procedimiento para la preparacion de esteres 16 a -ob 16-metil-9 a-cloro o fluroesteroides de elevada actividad to- pica.

Info

Publication number: ES435527A1
Authority: ES; Spain
Prior art keywords: group; hydroxy; compounds obtained; esterified; diesters
Prior art date: 1974-03-27
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

ES435527A

Other languages

English (en)

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.)

Plurichemie Anstalt

Original Assignee

Plurichemie Anstalt

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.)

1974-03-27

Filing date

1975-03-12

Publication date

1977-03-16

1975-03-12 Application filed by Plurichemie Anstalt filed Critical Plurichemie Anstalt

1977-03-16 Publication of ES435527A1 publication Critical patent/ES435527A1/es

Status Expired legal-status Critical Current

Links

150000002148 esters Chemical class 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000002360 preparation method Methods 0.000 title abstract 2
229910052801 chlorine Inorganic materials 0.000 title 1
239000000460 chlorine Substances 0.000 title 1
150000001875 compounds Chemical class 0.000 abstract 11
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 4
238000003797 solvolysis reaction Methods 0.000 abstract 3
150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
125000001309 chloro group Chemical group Cl* 0.000 abstract 2
125000001153 fluoro group Chemical group F* 0.000 abstract 2
238000010438 heat treatment Methods 0.000 abstract 2
238000005904 alkaline hydrolysis reaction Methods 0.000 abstract 1
238000010494 dissociation reaction Methods 0.000 abstract 1
230000005593 dissociations Effects 0.000 abstract 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 1
125000005179 haloacetyl group Chemical group 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
230000002035 prolonged effect Effects 0.000 abstract 1
125000001412 tetrahydropyranyl group Chemical group 0.000 abstract 1
-1 tetrahydropyranyloxy group Chemical group 0.000 abstract 1
230000000699 topical effect Effects 0.000 abstract 1
230000001131 transforming effect Effects 0.000 abstract 1

Landscapes

Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Steroid Compounds (AREA)

ES435527A 1974-03-27 1975-03-12 Un procedimiento para la preparacion de esteres 16 a -ob 16-metil-9 a-cloro o fluroesteroides de elevada actividad to- pica. Expired ES435527A1 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PT6163674		1974-03-27
PT6163774		1974-03-27
PT6163875		1975-03-10

Publications (1)

Publication Number	Publication Date
ES435527A1 true ES435527A1 (es)	1977-03-16

Family

ID=27354093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES435527A Expired ES435527A1 (es)	1974-03-27	1975-03-12	Un procedimiento para la preparacion de esteres 16 a -ob 16-metil-9 a-cloro o fluroesteroides de elevada actividad to- pica.

Country Status (1)

Country	Link
ES (1)	ES435527A1 (es)

1975
- 1975-03-12 ES ES435527A patent/ES435527A1/es not_active Expired

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