Enoletherspaltung
WebAls Enolether werden Ether von Enolen mit der allgemeinen Struktur R 1 R 2 C=CR 3 –O–R 4 bezeichnet. Von besonderer technischer Bedeutung sind in dieser Stoffgruppe die … WebEnoletherspaltung in English with contextual examples Results for enoletherspaltung translation from German to English API call Human contributions From professional …
Enoletherspaltung
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WebLocated approximately a 7-minute walk from Bogstadveien, the 3-star hotel is also about 1.3 miles from entertainment venues like the national opera Contemporary architecture … WebDie neuen verbindungen der Formel I,worin Ar' und Ar2Naphthyl, (subst.) Phenyl, einen (subst.) Thiophen-, (subst.) Furan- oder (subst.) Pyridin-Rest, Q N oder CH und X eine Gruppebedeuten, sowie ihre Salze, Metallsalzkomplexe und Quaternisierungsprodukte besitzen vorteilhafte fungizide, herbizide und wachstumsregulierende Eigenschaften.
WebA process for the preparation of 17α-ethynyl-17β-hydroxy-18-methyl-4,15-estradien-3-one is described, characterized in that a 17-enol ester of the general formula II in which R1 is an alkyl radical with 1-3 carbon atoms and R2 mean an acyl or a trialkylsilyl group with up to 10 carbon atoms, with palladium catalysis in compounds of the general formula III … WebEP0637299B1 EP92924724A EP92924724A EP0637299B1 EP 0637299 B1 EP0637299 B1 EP 0637299B1 EP 92924724 A EP92924724 A EP 92924724A EP 92924724 A EP92924724 A EP ...
WebIt describes the preparation of 16a, 17a-cyclohexano-17b-acetyl-gonen-3-ones of the general formulas I and II, which have a high gestagene activity. In their preparation is based on 16a, 17a-cyclohexano-3-methoxy-17b- (2-hydroxyethyl) -gona-2,5 (10) serve the general formula III, which by enol ether cleavage with acid in aqueous acetone solution and by … WebEs werden neue 16α, 17α-Carbocyclische Steroide der allgemeinen Formel I, worin R17=C2-C5-Alkanoyl, aber nicht Acetyl, wenn R?2' und R3'¿ jeweils für ein Wasserstoffatom stehe
WebA process is described for the preparation of 16a, 17a-carbocyclic estr-4-en-3-ones which are progestagenic. Their preparation is based on 17-formyl-3-methoxy-estra-1,3,5 (10), 16-tetraenen, which after cycloaddition with a 1,3-diene with Pd / C or (PPh3) 3RhCl as catalyst hydrogenated and / or converted by means of a complex metal hydride into 16,17 …
WebTrifluor- oder Trichlormethylgruppe substi- tuiert sein können, R5,R6 unabhängig voneinander Wasserstoff, (C1- C6)-Alkyl oder Phenyl, das durch Halogen port für chemotherapie woWebIt describes the preparation of 16a, 17a-cyclohexano-17b-acetyl-gon-4-en-3-ones of the general formula I, which have a high progestational activity. Their preparation is based on 16a, 17a-cyclohex-3-eno-3-methoxy-17bacetyl-gona-1,3,5 (10) -trienes of general formula II, which by catalytic hydrogenation with 5% Pd on carbon or RhCl / P (C6H5) 3/3 in ethanol … irishdomains email settingsirishcream syrup near 55117WebDisclosed are novel 14,15-cyclopropanosteroids of the 19-norandostane series, having general formula (I) and the pharmaceutically acceptable salts thereof. The invention also relates to a method for the production thereof and to pharmaceutical preparations containing said compounds. The compounds are characterised by hormonal (gestagenic and/or … irishdoodle informationAls Enolether werden Ether von Enolen mit der allgemeinen Struktur R R C=CR –O–R bezeichnet. Von besonderer technischer Bedeutung sind in dieser Stoffgruppe die Vinylether H2C=CH–O–R, bei denen eine Vinylgruppe (Ethenylgruppe) über ein Sauerstoffatom mit einem variablen Rest R verbunden ist. irishdreamer spacebattlesWebIve been coming to Dr Englert for over 25 years. He and the team are the absolute best. They are so kind and personable and always respectful. irishdoodles californiaWebDE19615819A1 DE1996115819 DE19615819A DE19615819A1 DE 19615819 A1 DE19615819 A1 DE 19615819A1 DE 1996115819 DE1996115819 DE 1996115819 DE 19615819 A DE19615819 A DE 19615819A DE 19615819 A1 DE19615819 A1 DE 19615819A1 Authority DE Germany Prior art keywords aryl gona oxaethano methyl … irishdrinkshop.com