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Priority to RO116243ApriorityCriticalpatent/RO91177B1/ro
Publication of RO91177A2publicationCriticalpatent/RO91177A2/ro
Publication of RO91177B1publicationCriticalpatent/RO91177B1/ro
Inventia se refera la un procedeu de preparare a (Z)-6-heneicosen-11-onei, conform caruia, 1-heptina este transformata în 5-1-undecin-1-01 protejat care reactioneaza cu un amestec de acid acetic glacial-clorura de acetil si este apoi hidrolizat si hidrogenat, (Z)-5-undecen-1-olul obtinut se oxideaza si se trateaza cu bromura de decilmagneziu, produsul obtinut se hidrolizeaza si se oxideaza cu ajutorul complexului trioxid de crom-piridina.
RO116243A1984-11-101984-11-10Procedeu de preparare a(z)-6-heneicosen-11-onei
RO91177B1
(ro)
Production de production d'acide halogene par reaction d'halogene gazeux avec de l'eau en presence de carbone non graphitise ou d'un catalyseur du type titane associe a du ruthenium ou titane platine
Theophylline-7-acetic acid ester of d,l-trans-sobrerol having mucosecretolytic-fluidizing and antibronchospastic activity, a process for its preparation and pharmaceutical compositions thereof