RO91931B1 - Process for preparing pure ammonium n, n-diisopropyl-n-methyl-2-(xanten-9-carbonyloxy)-ethyl-bromide - Google Patents

Process for preparing pure ammonium n, n-diisopropyl-n-methyl-2-(xanten-9-carbonyloxy)-ethyl-bromide

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Publication number
RO91931B1
RO91931B1 RO118744A RO11874485A RO91931B1 RO 91931 B1 RO91931 B1 RO 91931B1 RO 118744 A RO118744 A RO 118744A RO 11874485 A RO11874485 A RO 11874485A RO 91931 B1 RO91931 B1 RO 91931B1
Authority
RO
Romania
Prior art keywords
diisopropyl
methyl
ethyl
bromide
xanten
Prior art date
Application number
RO118744A
Other languages
Romanian (ro)
Other versions
RO91931A2 (en
Inventor
Dorin Breazu
Alexandru Kovendi
Mihaela Dasoveanu
Doina Szasz
Marioara Domnariu
Ana Radu
Valer-Ionel Popa
Original Assignee
Institutul De Cercetari Chimico-Farmaceutice
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
Application filed by Institutul De Cercetari Chimico-Farmaceutice filed Critical Institutul De Cercetari Chimico-Farmaceutice
Priority to RO118744A priority Critical patent/RO91931B1/en
Publication of RO91931A2 publication Critical patent/RO91931A2/en
Publication of RO91931B1 publication Critical patent/RO91931B1/en

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Abstract

Inventia se refera la un procedeu de obtinere a N,N-diizopropil-N-metil-2(xanten-9-carboxi)-etil-bromurii de amoniu pure, produs farmaceutic cu actiune spasmolitica, anticolinergica si parasimpatolitica sub denumirea de Propantelina, prin esterificarea acidului xanten-9-carcoxilic cu bromura de N,N-diizopropil-N-metil-2-hidroxi-etil-amoniu.The invention relates to a process for the preparation of pure ammonia N, N-diisopropyl-N-methyl-2 (xanthene-9-carboxy) -ethylbromide, a pharmaceutical product having spasmolytic, anticholinergic and parasimpolytic activity under the name Propantelina, esterification of xanthene-9-carboxilic acid with N, N-diisopropyl-N-methyl-2-hydroxy-ethyl-ammonium bromide.

RO118744A 1985-05-15 1985-05-15 Process for preparing pure ammonium n, n-diisopropyl-n-methyl-2-(xanten-9-carbonyloxy)-ethyl-bromide RO91931B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118744A RO91931B1 (en) 1985-05-15 1985-05-15 Process for preparing pure ammonium n, n-diisopropyl-n-methyl-2-(xanten-9-carbonyloxy)-ethyl-bromide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118744A RO91931B1 (en) 1985-05-15 1985-05-15 Process for preparing pure ammonium n, n-diisopropyl-n-methyl-2-(xanten-9-carbonyloxy)-ethyl-bromide

Publications (2)

Publication Number Publication Date
RO91931A2 RO91931A2 (en) 1987-07-30
RO91931B1 true RO91931B1 (en) 1987-07-31

Family

ID=20117191

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118744A RO91931B1 (en) 1985-05-15 1985-05-15 Process for preparing pure ammonium n, n-diisopropyl-n-methyl-2-(xanten-9-carbonyloxy)-ethyl-bromide

Country Status (1)

Country Link
RO (1) RO91931B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060168C (en) * 1994-05-06 2001-01-03 中国人民解放军军事医学科学院毒物药物研究所 Xanthene derivant

Also Published As

Publication number Publication date
RO91931A2 (en) 1987-07-30

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