40 JAHRE HF-ALKYLIERUNG-CHEMIE UND TECHNOLOGIE DES PROZESSES. I = ANS D'ALKYLATION EN PRESENCE DE HF. CHIMIE ET TECHNOLOGIE DU PROCEDE. IMIETHCHEN R; ZEISELER FD.1983; CHEM. TECH.; ISSN 0045-6519; DDR; DA. 1983; VOL. 35; NO 1; PP. 1-7; ABS. ENG; BIBL. 75 REF.Article

40 JAHRE HF-ALKYLIERUNG CHEMIE UND TECHNOLOGIE DES PROZESSES = ANS DE LA CHIMIE D'ALKYLATION EN PRESENCE DE HF ET TECHNOLOGIE DU PROCEDEZEISELER FD; SCHUETTER H; MIETHCHEN R et al.1983; CHEMISCHE TECHNIK; ISSN 0045-6519; DDR; DA. 1983; VOL. 35; NO 3; PP. 117-123; ABS. ENG; BIBL. 54 REF.Article

ZUM NACHWEIS VON 2,2,4-TRIMETHYLPENTYL-(4)-BENZOL BZW.-TOLUOL BEI DER FRAGMENTIERENDEN ALKYLIERUNG VON AROMATEN. = SUR LA MISE EN EVIDENCE DU TRIMETHYL-2,2,4 PENTYL-BENZENE, OU -TOLUENE AU COURS DE LA FRAGMENTATION PAR ALKYLATION DES COMPOSES AROMATIQUESMIETHCHEN R; HOFFMANN K; WIECHERT K et al.1977; Z. CHEM.; DTSCH.; DA. 1977; VOL. 17; NO 1; PP. 25-26; BIBL. 7 REF.Article

Organofluorverbindungen und Fluorierungsagenzien. XII: Von manno-Pyranosiden zu 3,4-O-(2,2,2-Trichlorethyliden)altropyranosylfluoriden in nur zwei Reaktionsschritten = Organofluorine compounds and fluorinating agents. XII: From manno-pyranosides to 3,4-O-(2,2,2-trichloroethylidene)altropyranosyl fluorides in only two reaction stepsMIETHCHEN, R; RENTSCH, D.Synthesis (Stuttgart). 1994, Num 8, pp 827-831, issn 0039-7881Article

Reactions with and in anhydrous hydrogen fluoride systems. VIII: Triethylamine trishydrofluoride : a convenient reagent for the stereoselective synthesis of glycosyl fluoridesMIETHCHEN, R; KOLP, G.Journal of fluorine chemistry. 1993, Vol 60, Num 1, pp 49-55, issn 0022-1139Article

SAEUREKATALYSIERTE UMSETZUNGEN VON AROMATEN MIT ALKANEN UND CYCLOALKANEN. VI. ALKYLIERUNGEN MIT NIEDEREN ALKANEN (C₃-C₅). = REACTIONS PAR CATALYSE ACIDE DES HYDROCARBURES AROMATIQUES AVEC DES ALCANES ET CYCLANES. VI. ALKYLATION AVEC DES ALCANES INFERIEURS (C₃-C₅)MIETHCHEN R; GARTNER A; ROTH U et al.1977; J. PRAKT. CHEM.; DTSCH.; DA. 1977; VOL. 319; NO 3; PP. 383-390; ABS. ANGL.; BIBL. 13 REF.Article

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Direct ketalisation of vic. - diols with hexafluoroacetone. Conversion of D-glucose and L-rhamnose derivatives to hexafluoroacetone ketalsMIETHCHEN, R; RENTSCH, D; STOLL, N et al.Tetrahedron (Oxford. Print). 1992, Vol 48, Num 39, pp 8393-8400, issn 0040-4020Article

Reactions with and in anhydrous hydrogen fluoride. XIII: A convenient one-pot synthesis of glucofurano[2,1-d]oxazolines with an additional 3,5,6-orthoester functionMIETHCHEN, R; KLEIN, H; PEDERSEN, C et al.Liebigs Annalen der Chemie. 1994, Num 9, pp 965-968, issn 0170-2041Article

Amphiphilic and mesogenic carbohydrates. III: Synthesis and thermal behavior of di-O-(n-alkyl)- and tri-O-(n-alkyl)-D-glucose derivativesMIETHCHEN, R; HOLZ, J; PRADE, H et al.Colloid and polymer science (Print). 1993, Vol 271, Num 4, pp 404-409, issn 0303-402XArticle

Reaktionen mit und in wasserfreiem fluorwasserstoff. VII, Von Isopropylidenzuckern zu acylierten Pyranosyl- oder furanosylfluoriden in einem Schriff = Reactions with and in anhydrous hydrogen fluoride. VII, From isopropylidene sugars to acylated pyranosyl and furanosyl fluorides in one stepMIETHCHEN, R; GABRIEL, T; KOLP, G et al.Synthesis (Stuttgart). 1991, Num 10, pp 885-888, issn 0039-7881Article

Flüssigkristalline Verbindungen. LXXIX: Amphiphile und mesogene Kohlenhydrate. V: Amphiphile Fluorglucose- und Fluorscyllitol-Derivate = Liquid crystalline compounds. LXXIX: Amphiphilic and mesogenic carbohydrates. V: Amphiphilic fluoroglucose and fluoroscyllitol derivativesMIETHCHEN, R; PRADE, H; HOLZ, J et al.Chemische Berichte. 1993, Vol 126, Num 7, pp 1707-1712, issn 0009-2940Article

The 2:1 adduct of an α-L-altropyranose derivative with hexafluoro-2,6-dihydroxy-2,6-bis(trifluoromethyl)-4-heptanone at 173 KKOPF, J; SHELDRICK, G; REINKE, H et al.Acta crystallographica. Section C, Crystal structure communications. 1995, Vol 51, pp 1198-1201, issn 0108-2701, 6Article

Synthese tensioaktiver 3-O-Alkyl-α-D-glucopyranosyl-fluoride und 6-O-Alkyl-α-D-galactopyranosylfluoride = Synthesis of tensioactif 3-O-alkyl-α-D-glucopyranosyl-fluoride and 6-O-alkyl-α-D-galactopyranosyl-fluorideMIETHCHEN, R; GABRIEL, T; PETERS, D et al.Carbohydrate research. 1991, Vol 214, Num 2, pp 331-336, issn 0008-6215Article