01109nas a2200217   4500008004100000022001400041245008400055210006900139260010600208300001400314490000700328520031200335653001100647653001900658653001500677653001000692100003200702700002600734700002200760856010900782       2008                        eng d  a0040-403900aNaIO4-KI-NaN3 as a new reagent system for C-H functionalization in hydrocarbons0 aNaIO4KINaN3 as a new reagent system for CH functionalization in   aTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLANDbPERGAMON-ELSEVIER SCIENCE LTDcNOV  a6401-64030 v493 a<p>The NaIO4-KI-NaN3 combination has been found to be an efficient, reliable, and inexpensive reagent system for mono- and 1,2-difunctionalization of hydrocarbons via C-H bond activation to afford vicinal azido- and acetoxy iodinations of cyclic hydrocarbons. (C) 2008 Elsevier Ltd. All rights reserved.</p>10aazides10aC-H activation10aIodination10aNaIO41 aChouthaiwale, Pandurang, V.1 aSuryavanshi, Gurunath1 aSudalai, Arumugam  uhttps://library.ncl.res.in/content/naio4-ki-nan3-new-reagent-system-c-h-functionalization-hydrocarbons-001222nas a2200229   4500008004100000022001400041245014600055210006900201260007500270300001400345520031500359653001200674653001100686653002000697653002000717653001900737100003200756700002600788700002600814700002200840856013000862       2010                        eng d  a0039-788100aRegiospecific azidoiodination of alkenes with sodium periodate, potassium iodide, and sodium azide: a high-yield synthesis of beta-iodoazides0 aRegiospecific azidoiodination of alkenes with sodium periodate p  aRUDIGERSTR 14, D-70469 STUTTGART, GERMANYbGEORG THIEME VERLAG KGcNOV  a3879-38823 a<p>The combination of sodium periodate, potassium iodide, and sodium azide has been found to be an efficient, simple, and inexpensive reagent system for azidoiodination of alkenes. The regiospecific 1,2-azidoiodination proceeds in an anti-Markovnikov fashion to produce beta-iodoazides in excellent yields.</p>10aalkenes10aazides10aazidoiodination10abeta-iodoazides10aregio-specific1 aChouthaiwale, Pandurang, V.1 aKarabal, Pratibha, U.1 aSuryavanshi, Gurunath1 aSudalai, Arumugam  uhttps://library.ncl.res.in/content/regiospecific-azidoiodination-alkenes-sodium-periodate-potassium-iodide-and-sodium-azide-001368nas a2200277   4500008004100000022001400041245011200055210006900167260007500236300001400311490000700325520041000332653001200742653001100754653001800765653001700783653001500800653001500815653002100830100002400851700002500875700001700900700002100917700002100938856013100959       2011                        eng d  a0039-788100aPhosphine-mediated synthesis of 1,4-oxazepine- and 1,5-oxazocine-based sugar hybrids from deoxysugar azides0 aPhosphinemediated synthesis of 14oxazepine and 15oxazocinebased   aRUDIGERSTR 14, D-70469 STUTTGART, GERMANYbGEORG THIEME VERLAG KGcNOV  a3523-35290 v213 a<p>An efficient and convenient method was developed for the synthesis of novel 1,4-oxazepine- and 1,5-oxazocine-based sugar hybrids from readily available deoxysugar azides by means of tributylphosphine-mediated tandem reactions. The resulting glycoconjugates might be useful in increasing the diversity of sugar backbones, and could find applications as potential glycomimetics and in drug discovery.</p>10aAlkynes10aazides10acarbohydrates10aheterocycles10aoxazepines10aoxazocines10aTandem reactions1 aKurhade, Suresh, E.1 aSalunkhe, Videsh, T.1 aSiddaiah, V.1 aBhuniya, Debnath1 aReddy, Srinivasa  uhttps://library.ncl.res.in/content/phosphine-mediated-synthesis-14-oxazepine-and-15-oxazocine-based-sugar-hybrids-deoxysugar-001366nas a2200241   4500008004100000022001400041245019800055210006900253260007500322300001200397490000700409520039700416653001100813653001700824653001300841653001600854653003000870653002100900100003000921700003200951700002200983856011901005       2014                        eng d  a0936-521400aConcise enantioselective syntheses of (+)-L-733,060 and (2S,3S)-3-hydroxypipecolicw acid by cobalt(III)(salen)-catalyzed two-stereocenter hydrolytic kinetic resolution of racemic azido epoxides0 aConcise enantioselective syntheses of L733060 and 2S3S3hydroxypi  aRUDIGERSTR 14, D-70469 STUTTGART, GERMANYbGEORG THIEME VERLAG KGcJAN  a102-1040 v253 a<p>An efficient synthesis of the 2,3-disubstituted piperidines (+)-L-733,060 and (2S,3S)-3-hydroxypipecolic acid (99% ee) in high optical purity from commercially available starting materials is described. The strategy involves a cobalt-catalyzed hydrolytic kinetic resolution of a racemic azido epoxide with two stereocenters and an intramolecular reductive cyclization as key reactions.</p>10aazides10acyclizations10aepoxides10apiperidines10astereoselective synthesis10aWittig reactions1 aDevalankar, Dattatray, A.1 aChouthaiwale, Pandurang, V.1 aSudalai, Arumugam  uhttps://library.ncl.res.in/content/concise-enantioselective-syntheses-l-733060-and-2s3s-3-hydroxypipecolicw-acid-0