AT241696B - Process for the preparation of the new 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters etherified in the 18-position, their N-oxides and salts of these compounds - Google Patents

Process for the preparation of the new 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters etherified in the 18-position, their N-oxides and salts of these compounds

Info

Publication number
AT241696B
AT241696B AT138161A AT138161A AT241696B AT 241696 B AT241696 B AT 241696B AT 138161 A AT138161 A AT 138161A AT 138161 A AT138161 A AT 138161A AT 241696 B AT241696 B AT 241696B
Authority
AT
Austria
Prior art keywords
alloyohimban
epi
oxides
hydroxy
salts
Prior art date
Application number
AT138161A
Other languages
German (de)
Original Assignee
Ciba Geigy
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.)
Filing date
Publication date
Priority claimed from US37097A external-priority patent/US3119819A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of AT241696B publication Critical patent/AT241696B/en

Links

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices
AT138161A 1959-09-01 1960-07-28 Process for the preparation of the new 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters etherified in the 18-position, their N-oxides and salts of these compounds AT241696B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83735759A 1959-09-01 1959-09-01
US37097A US3119819A (en) 1959-07-29 1960-06-20 Intermediates for 18-o-alkyl-reserpic acid esters and related compounds

Publications (1)

Publication Number Publication Date
AT241696B true AT241696B (en) 1965-08-10

Family

ID=26713808

Family Applications (3)

Application Number Title Priority Date Filing Date
AT138061A AT241695B (en) 1959-09-01 1960-07-28 Process for the preparation of the new 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters etherified in the 18-position, their N-oxides and salts of these compounds
AT579960A AT241694B (en) 1959-09-01 1960-07-28 Process for the preparation of the new 18-etherified 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters, their N-oxides and salts of these compounds
AT138161A AT241696B (en) 1959-09-01 1960-07-28 Process for the preparation of the new 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters etherified in the 18-position, their N-oxides and salts of these compounds

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT138061A AT241695B (en) 1959-09-01 1960-07-28 Process for the preparation of the new 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters etherified in the 18-position, their N-oxides and salts of these compounds
AT579960A AT241694B (en) 1959-09-01 1960-07-28 Process for the preparation of the new 18-etherified 17-lower alkoxy-18-hydroxy-3-epi-alloyohimban-16-carboxylic acid esters, their N-oxides and salts of these compounds

Country Status (2)

Country Link
AT (3) AT241695B (en)
NL (1) NL126895C (en)

Also Published As

Publication number Publication date
AT241694B (en) 1965-08-10
AT241695B (en) 1965-08-10
NL126895C (en) 1969-07-15

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