2- Methyl-4-nilro

The barium hydroxide catalyzed Henry reaction of 6-deoxy-3-0-methyl-6-nilro-L-ta/r -pyra-nosc (17), generated from l,2-0-isopropylidcnc-3-0-mcthyl-o -D-r/7to-pcntodialdo-1.4-furanose (16), furnishes 5-deoxy-2-GMnethyl-5-nitro-wi o-inositol (18) in 92% yield and 90% purity1 2 3 4 5 6. 

Nitro-imidazol bzw. 2-Methyl-4(5)-nitro-imidazol werden mit Dimethylcarbonat/Kalium-carbonat unter Phasentransferkatalyse zu l-Methyl-4-nilro- (57%) bzw. 1,2-Dimethyl-4-nilro-imidazol (52%) methyliert863. 

III 1 -[3,5-Bis-0-(4-methyl-benzoyl)-2-deoxy-a-D-erythro-pentofuranosyl]-7-nilro-benzimidazol, 6%... 

Br CN H3c-c-S02CHj Na DMF 0 3 2- (4-Methyl-phenylsul-fonyl)-2-( 1-nilro-cyclohexyl)-... 40 161-162... 

Analog gelingt die Synthese von 1-Ethenyl-l-nitro-cyclohexan (67%), 3,6-Dimethyl-3-nitro- (70%), 3-Me-thyl-3-nitro-6-oxo- (74%) und 6-Benzyl-3-methyl-3-nilro-hexan (60%)5. 

Nitro-6-oxo-heptan-saure-methylester ]-(4-Methyl-phenyl)-2-nilro-5-oxo-hexan l-(2-Furyl)-2-mtro-5-oxo-hexan... 

Auf analoge Weise wird [2-Methyl-2-nitro-I-(4-nilrO-phenyl)-prOpyl]-malonsaure-dime-thylester (R = 4-N02-C6H4) (70% Schmp. 107°) erhalten. 

Nilro-3-etby l-l -methyl-benzene, CHaC0H3C2H0(NO2) mw 165.20, N8.48% lit) bp 72-6°(l mm Hg). Pxepd from the parent and a mixture of coned sulfuric and 70% nitric acids at 0-5°... 

Triphenyl- -(4-methyl-phenylimid) XII/1, 176f. Triphenyl- -(4-methyl-phenyLsulfinylimid) E2, 116 Triphenyl- -methylsulfonylimid E2,105 Triphenyl- -(2-naphthylsulfonylimid) XII/1, 178 Triphenyl- -(4-nilro-benzylidenhydrazonid) E2, 107 Triphenyl- -(4-nitro-phenylimid) XII/1, 176, E2, 103, 108... 

Imidazole, 2-iodo-1-methyl-4-nilro-pAia, 5, 384 [Pg.28]

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