References
- Gallenkamp , B. and Knops , H.‐J. Process for the preparation of 2‐chloro‐5‐methylpyridine . US Patent 4,897,488 . 1990 .
- Rivadeneria , E. and Jelich , K. Process for the preparation of 2‐halogenopyridine derivatives . US Patent 5,502,194 . 1996 .
- Kaufmann , D. and Gallenkamp , B. Process for the preparation of substituted 2‐chloropyridines . US Patent 5,010,201 . 1991 .
- Tamura , M. , Kasuga , J. and Watanabe , N. Preparation of chloropyridines . Jpn. Kokai Tokkyo Koho JP 07, 206,821 . Chem. Abstr. 1995, 123, 256534q
- Stetter , J. and Lieb , F. 2000 . Innovation in crop protection: trends in research . Angew. Chem. Int. Ed. , 39 : 1724
- Mathes , W. and Schuly , H. 1963 . In der seitenkette halogenierte methylpyridine und methylchinoline . Angew. Chem. Int. Ed. , 2 : 235
- Umemoto , T. and Tomizawa , G. 1987 . Base initiated reactions of N‐fluropyridinium salts: a novel cyclic carbene proposed as a reactive species . Tetrahedron Lett. , 28 : 2705 [CROSSREF]
- Hebel , O. and Rozen , S. 1988 . Chlorination, bromination and oxygenation of the pyridine ring using AcoF made from F2 . J. Org. Chem. , 53 : 1123
- Jung , J. C. , Jung , Y. J. and Park , O. S. 2001 . Preparation of 2‐chloropyridine . Synth. Commun. , 31 : 2507 [CROSSREF]
- Ash , M. L. and Pew , R. G. 1981 . The synthesis of 2‐chloromethylpyridines from 2‐picoline‐N‐oxide . J. Heterocyclic Chem. , 18 : 939
- Constable , E. C. and Seddon , K. R. 1983 . A novel rearrangement of 2,2′‐bipyridine N,N′‐dioxides . Tetrahedron , 39 : 291 [CROSSREF]
- Faeh , J. and Grieder , A. 1983 . 2‐Chloropyridines . Eur. Patent , 72 : 777 Chem. Abstr. 1983, 99, 22326g
- Koenig , T. and Wieezorek , J. S. 1968 . The reactions of trichloroacetyl chloride with 2‐picoline‐N‐oxide and pyridyl carbinols . J. Org. Chem. , 33 : 1530
- Vozza , J. 1962 . Reactions of 2‐picoline‐N‐oxide with reactive halides . J. Org. Chem. , 27 : 3856
- Krohnke , F. 1963 . New methods of preparative organic chemistry . Angew. Chem. Int. Ed. , 2 : 225 [CROSSREF]
- Fritz , H. , Wies , C. D. and Winkler , T. 1976 . Halogenierte pyridine I die herstellung von 3‐halogenmethylpyridine aus dimerem acryl nitril . Helv. Chim. Acta , 59 : 179 [CROSSREF]
- Mathes , W. and Schuly , H. 1963 . In der seitenkette halogenierte methylpyridine und methylchinoline . Angew. Chem. Int. Ed. , 75 : 235
- Mathes , W. and Schuly , H. 1963 . Halogenomethylpyridines and halogenomethyl quinolines . Angew. Chem. Int. Ed. , 2 : 144 [CROSSREF]
- Ash , M. L. and Pews , G. 1981 . Preparation of 2‐chloropyridine . J. Heterocyclic. Chem. , 18 : 939
- Goldberg , M. W. and Teitel , S. Pyridylalkyl Sulfones . US Patent 2,761,865 . 1956 . Chem. Abstr. 1956, 51, 3670
- Adger , B. M. , Ayrey , P. , Bannister , R. , Forth , M. A. , Karimian , Y. H. , Lewis , N. J. , Farrell , C. , Owens , N. and Shamji , A. 1988 . Synthesis of 2‐substituted 4‐pyridylpropionates. Part 2. Alkylation approach . J.C.S Perkin Trans 1 , : 2791 [CROSSREF]
- Moonkim , B. , Hanifin , C. M. , Blairzartmen , C. , Vacca , J. P. , Michelson , S. R. , Lin , J. H. , Chen , I‐W. , Vastag , K. , Darke , P. L. , Zugay , J. A. , Emini , E. A. , Schleif , W. , Anderson , P. and Huff , J. R. 1995 . Substituted alkylpyridines as p3 1 ligands for the hydroxyethylpiparazine class of HIV‐1 protease inhibitors . Bio. Org. Med. Chem. Lett. , 5 : 2239 [CROSSREF]
- Sigurdsson , S. T. , Seeger , B. , Kutzke , U. and Eckstein , F. 1996 . A mild and simple method for the preparation of isocyanates from aliphatic amines using trichloromethyl chloroformate. Synthesis of an isocyanate containing an activated disulfide . J. Org. Chem. , 61 : 3883 [PUBMED] [INFOTRIEVE] [CROSSREF]
- Khuong , M. and Ghanshyam , P. 1986 . Trichloromethyl carbonochloridate: a dehydrating reagent for the preparation of nitriles from aldoximes . Synthesis , : 1037
- Ravi , D. , Rama Rao , N. , Reddy , G. S.K. , Sucheta , K. and Jayathirtha Rao , V. 1994 . A simple route to the synthesis of carboxylicacid esters and thiol esters by the use of diphosgene . Synlett , : 856 [CROSSREF]
- Eckert , H. and Forster , B. 1987 . Tryphosgene, a crystalline phosgene substitute . Angew. Chem. Int. Ed. Engl. , 26 : 894 [CROSSREF]
- Ghosh , A. K. , Duong , T. T. and Mckee , S. P. 1991 . Di (2‐pyridyl) carbonate promoted alkoxy carbonylation of amines; A convenient synthesis of functionalized carbamates . Tetrahedron Lett. , 32 : 4251 [CROSSREF]
- Wilder , C. and Sobashery , S. 1992 . The use of triphosgene in preparation of N‐carboxy‐α‐amino acid anhydrides . J. Org. Chem. , 57 : 2755
- Goren , Z. , Heeg , M. J. and Mobashery , S. 1991 . Facile chloride substitution of activated alcohols by triphosgene: application to cephalosporin chemistry . J. Org. Chem. , 56 : 7186
- Li , Z. and Zhang , Y. 2002 . Low‐valent titanium induced cyclization of dimeric dianions of anils with triphosgene: a safe and efficient method for the synthesis of substituted imidazolidine‐2‐ones . Synth. Commun. , 32 : 2613 [CROSSREF]
- China Raju , B. and Jayathirtha Rao , V. 2002 . Synthesis of 2‐nitroimino‐1,3‐diazacycloalkanes . Ind. J. Chem. , 41B : 2180
- Gangadasu , B. , China Raju , B. and Jayathirtha Rao , V. 2002 . A simple and convenient preparation of 2‐chloro‐5‐methylpyridine‐3‐carbaldehyde imines . Heterocyclic. Commun. , 8 : 243
- Gangadasu , B. , China Raju , B. and Jayathirtha Rao , V. Process for the preparation of 2‐chloro‐5‐methylpyridine‐3‐carbaldehyde . US Patent 6,479,664 . 2002 .