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4-methylphenyl 2-O-acetyl-3,4,6-tri-O-benzyl-1-thio-α-D-mannopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

681831-82-3

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681831-82-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 681831-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,8,3 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 681831-82:
(8*6)+(7*8)+(6*1)+(5*8)+(4*3)+(3*1)+(2*8)+(1*2)=183
183 % 10 = 3
So 681831-82-3 is a valid CAS Registry Number.

681831-82-3Downstream Products

681831-82-3Relevant academic research and scientific papers

A Concise Synthesis of Oligosaccharides Derived From Lipoarabinomannan (LAM) with Glycosyl Donors Having a Nonparticipating Group at C2

Li, Zhihao,Zheng, Changping,Terreni, Marco,Bavaro, Teodora,Sollogoub, Matthieu,Zhang, Yongmin

, p. 2033 - 2044 (2020/03/04)

Mycobacteria infection resulting in tuberculosis (TB) is one of the top ten leading causes of death over the world, and lipoarabinomannan (LAM) has been confirmed to play significant roles in this process. In this study, a convenient synthetic approach ha

A five-component one-pot synthesis of phosphatidylinositol pentamannoside (PIM5)

Wang, Dong,Xiong, De-Cai,Ye, Xin-Shan

, p. 1340 - 1342 (2018/01/08)

A practical and efficient synthesis of phosphatidylinositol pentamannoside (PIM5) was achieved based on a five-component one-pot sequential glycosylation protocol with exclusive regio- and stereo-selectivity. Two regioselective sequential glycosylations on inositol and p-tolyl thioglycosides as the sole type of building blocks made this protocol to avoid the tedious protective group manipulations. This synthetic strategy provides access to other important glycolipids with similar structures.

Synthesis of a tristearoyl lipomannan via preactivation-based iterative one-pot glycosylation

Gao, Jian,Guo, Zhongwu

, p. 12717 - 12725 (2014/01/17)

A convergent and efficient strategy was developed for the synthesis of lipomannan (LM), useful for vaccine development. Thioglycosides were employed as glycosyl donors to construct two key pseudotrisaccharide and tetramannose intermediates through preacti

In situ formation of β-glycosyl imidinium triflate from participating thioglycosyl donors: Elaboration to disarmed-armed iterative glycosylation

Lin, Yu Hsien,Ghosh, Bhaswati,Tony Mong, Kwok-Kong

, p. 10910 - 10912,3 (2020/09/16)

β-Glycosyl imidinium triflate is generated from participating thioglycoside donors for disarmed-armed iterative glycosylations and one-pot oligosaccharide synthesis.

Neighboring-group participation by C-2 ether functions in glycosylations directed by nitrile solvents

Chao, Chin-Sheng,Lin, Ching-Yu,Mulani, Shaheen,Hung, Wei-Cheng,Mong, Kwok-Kong Tony

, p. 12193 - 12202 (2011/12/01)

Ether-protecting functions at C-2 hydroxy groups have been found to play participating roles in glycosylations when the reactions are conducted in nitrile solvent mixtures. The participation mechanism is based on intramolecular interaction between the lone electron pair of the oxygen atom of the C-2 ether function and the nitrile molecule when they are positioned in a cis configuration. A 1,2-cis glycosyl oxazolinium intermediate is formed. This participation, in conjunction with the anomeric effect of the glycosyl donor, confers high 1,2-trans selectivities on glycosylations. Further application of this concept has led to efficient preparations of α-(1→5)-arabinan oligomers.

Allyl protecting group mediated intramolecular aglycon delivery: Optimisation of mixed acetal formation and mechanistic investigation

Cumpstey, Ian,Chayajarus, Kampanart,Fairbanks, Antony J.,Redgrave, Alison J.,Seward, Christopher M.P.

, p. 3207 - 3221 (2007/10/03)

An efficient protocol for the formation of α-iodo mixed acetals, the first step of allyl-mediated IAD, by reaction of allyl-derived enol ethers and alcohols, using I2, AgOTf and di-tert-butyl methylpyridine as a novel source of I+, i

Stereospecific synthesis of 1,2-cis glycosides by vinyl-mediated IAD

Chayajarus, Kampanart,Chambers, David J.,Chughtai, Majid J.,Fairbanks, Antony J.

, p. 3797 - 3800 (2007/10/03)

(Chemical Equation Presented) Stereospecific 1,2-cis glycosylation of 2-O-vinyl thioglycosides, synthesized from the corresponding alcohols by Ir-catalyzed transvinylation with vinyl acetate, is achieved by iodine-mediated tethering of a range of primary

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