94943-07-4Relevant academic research and scientific papers
Synthesis of some carbahexopyranoses using Mn/CrCl3 mediated domino reactions and ring closing metathesis
Kumar, Bejugam Santhosh,Mishra, Girija Prasad,Rao, Batchu Venkateswara
, p. 1838 - 1849 (2017/03/10)
An efficient and common method for the synthesis of 5a-carba-α-D-mannopyranose 5, 5a-carba-β-D-mannopyranose 6, (+) methyl shikimate 9, (+) methyl-5-epi-shikimate 10, validamine analogue 15 and valiolamine analogue 16 from D-mannose, formal synthesis of T
A general norbornyl based synthetic approach to carbasugars and 'confused' carbasugars
Mehta, Goverdhan,Talukdar, Pinaki,Mohal, Narinder
, p. 7663 - 7666 (2007/10/03)
The norbornyl system has been recognized simply as a 'locked' carbasugar and a short, general approach to carbasugars and their new siblings, 'confused' carbasugars, from readily available 7-ketonorbornanes is reported.
A norbornyl route to cyclohexitols: Structural diversity in fragmentation through functional group switching. Synthesis of α- and β- galactose, α-talose and α-fucopyranose carbasugars
Mehta, Goverdhan,Mohal, Narinder,Lakshminath, Sripada
, p. 3505 - 3508 (2007/10/03)
A novel fragmentation sequence has been executed within the norbornane system, involving C1-C7 bond scission, to extract a versatile, highly functionalized cyclohexanoid moiety. Its further evolution towards a range-of carbasugars is described. (C) 2000 Elsevier Science Ltd.
Desymmetrisation of dienylsilanes. Stereoselective access to cyclitols and carba-sugars
Landais, Yannick
, p. 104 - 111 (2007/10/03)
The diastereo- and enantioselective functionalisation of 1,4-cyclohexadienylsilanes using Sharpless asymmetric dihydroxylation and aminohydroxylation offers a straightforward access to various classes of potent inhibitors of glycosidases. The scope and limitation of this desymmetrisation method is illustrated here with the synthesis of various conduritols, carba-sugars and carba-C-disaccharides.
Synthesis of pseudo-sugars based on desymmetrization of dienylsilanes
Angelaud, Remy,Landais, Yannick
, p. 8841 - 8844 (2007/10/03)
A synthesis of pseudo-sugars using the desymmetrization of a dienylsilane, followed by a stereocontrolled introduction of the hydroxymethyl group at C5, is described. The CH2OH group at C5 was elaborated using either a regioselective cyclopropane-ring opening or a [2,3]-Wittig rearrangement.
A Novel Transformation of Four Aldoses to Some Optically Pure Pseudohexopyranoses and a Pseudopentofuranose, Carboxylic Analogues of Hexopyranoses and Pentofuranose. Synthesis of Derivatives of (1S,2S,3R,4S,5S)-, (1S,2S,3R,4R,5S)-, (1R,2R,3R,4R,5S)-, (1S,
Tadano, Kin-ichi,Maeda, Hiroo,Hoshino, Masahide,Iimura, Youichi,Suami, Tetsuo
, p. 1946 - 1956 (2007/10/02)
Knoevenagel reactions with dimethyl malonate of the suitably protected acylic aldehydes 6, 20, 34, and 46, which were prepared from D-ribose, D-xylose, D-arabinose, and D-erythrose, respectively, proceeded smoothly to provide α,β-unsaturated diesters 7, 2
SYNTHESIS OF (1,2,3,4,5/0)-5-HYDROXYMETHYL-1,2,3,4-CYCLOHEXANETETROL: PSEUDO-β-DL-TALOPYRANOSE
Ogawa, Seiichiro,Kobayashi, Naoyuki,Nakamura, Kazufumi,Saitoh, Michio,Suami, Tetsuo
, p. 25 - 32 (2007/10/02)
The remaining unknown diastereoisomer of 5-hydroxymethyl-1,2,3,4-cyclohexanetetrol with the (1,2,3,4,5/0)-configuration has been synthesised as the pentaacetate from DL-(1,2/3,4,5)-1,3,4-triacetoxy-5-acetoxymethyl-2-bromocyclohexane.In addition, a new syn
SYNTHESIS OF METHYL DL-(1,3/2,4,5)- AND DL-(1,3,4/2,5)-2,3,4,5-TETRAHYDROXYCYCLOHEXANE-1-CARBOXYLATES
Ogawa, Seiichiro,Yato, Yoshimasa,Nakamura, Kazufumi,Takata, Makoto,Takagaki, Tohei
, p. 249 - 256 (2007/10/02)
Two new diastereoisomers of the pseudo-hexuronate methyl 2,3,4,5-tetrahydroxycyclohexane-1-carboxylate, having (1,3/2,4,5)- (8) and (1,3,4/2,5)-configurations (16), have been synthesized from the readily available bromo-lactone (1) of the endo-adduct of f
