112339-43-2

Usage

Uses

Used in Organic Chemistry:
.beta.-L-ribo-Hexopyranose, 1,6-anhydro-3-deoxy-4-O-(phenylmethyl)is used as a synthetic intermediate for the development of various organic compounds due to its unique structural features and reactivity.
Used in Biochemistry:
In the field of biochemistry, .beta.-L-ribo-Hexopyranose, 1,6-anhydro-3-deoxy-4-O-(phenylmethyl)can be utilized as a building block for the synthesis of complex carbohydrates and glycoconjugates, which are essential for various biological processes and have potential applications in drug discovery and development.

Upstream product

• 102719-10-8 1,6-anhydro-4-O-benzyl-3-deoxy-β-D-erythro-hexopyranos-2-ulose 
• 112339-35-2 1,6-anhydro-2-O-benzoyl-3-deoxy-β-L-ribo-hexopyranose 
• 1493-13-6 trifluorormethanesulfonic acid 
• 103-50-4 dibenzyl ether 
• 81927-55-1 O-benzyl 2,2,2-trichloroacetimidate 
• 37112-31-5 levoglucosenone 
• 100-51-6 benzyl alcohol 

Downstream Products

• 171001-80-2 methyl 4-O-benzyl-6-bromo-3,6-deoxy-β-D-erythro-hexopyranoside 
• 33647-85-7 isolevoglucosenone 
• 102719-16-4 Acetic acid (1R,4R,5R)-2-oxo-6,8-dioxa-bicyclo[3.2.1]oct-4-yl ester 
• 102719-15-3 2-O-acetyl-1,6-anhydro-3-deoxy-β-D-ribo-hexopyranose 
• 40838-18-4 1,6-anhydro-4-O-benzyl-2,3-dideoxy-β-D-erythro-hex-2-enopyranose 
• 112339-36-3 1,6-anhydro-4-O-benzyl-3-deoxy-2-O-p-toluenesulphonyl-β-D-arabino-hexopyranose 
• 102719-14-2 2-O-acetyl-1,6-anhydro-3-deoxy-β-D-arabino-hexopyranose 
• 102719-16-4 Acetic acid (1R,4S,5R)-2-oxo-6,8-dioxa-bicyclo[3.2.1]oct-4-yl ester 
• 171001-81-3 methyl 4-O-benzyl-6-bromo-3,6-deoxy-2-methoxycarbonylmethylene-β-D-erythro-hexopyranoside 

Relevant academic research and scientific papers

Preparation of the diastereomerically pure 2S-hydroxy derivative of dihydrolevoglucosenone (cyrene)

Diastereomerically pure levoglucosenone alcohol, synthesized from levoglucosenone, upon hydrogenation on Raney Ni or Pd/BaSO4 undergoes epimerization at C2 atom caused by formation of cyrene by-product and its subsequent non-specific

Synthesis of α-bromoisolevoglucosenone and its cyclopenta annulation

4,4-Dimethyl-3-nitro-10,11-dioxatricyclo[6.2.1.02,6]undec-5-en-7-one possessing a bicyclic iridoid skeleton was synthesized in two steps from isolevoglucosenone which was obtained in turn from levoglucosenone through 4-benzyloxy-2-tosyloxy deri

1,6-anhydro-β-hexopyranose derivatives and their use as herbicides and plant growth regulators

Herbicidal and/or plant-growth regulatory compositions comprising, together with a carrier and/or surface-active agent, an effective amount of at least one herbicidal and/or plant growth regulatory active agent selected from compounds of formula (I) STR1 (in which R represents an optionally substituted aralkyl group, X represents an O--, N-- or S-linked organic group, an optionally substituted hydrocarbyl group, a halogen atom, a hydroxy, amino, alkoxyamino, nitro, cyano, azido, sulpho or phospho group, or together with the group R2e, X may represents a ketonic oxygen atom --O-- or a group of formula --CH2 O--; R1e represents a hydrogen atom or an optionally substituted hydrocarbyl group, or a formyl group; R2e represents a hydrogen atom, a hydroxy group or an optionally substituted hydrocarbyl or O-linked hydrocarbyl group, or, together with the group X, R2e may represent a ketonic oxygen atom --O-- or a group of formula --CH2 O--; R3a represents a hydrogen atom, a hydroxy group or an optionally substituted alkoxy, alkenyloxy, aralkoxy or C1-4 hydrocarbyl group; R3e represents a hydrogen atom, a hydroxy group or an optionally substituted hydrocarbyl or O-linked hydrocarbyl group; and R4e represents a hydrogen atom or an optionally substituted hydrocarbyl group) and enantiomers and salts thereof. Methods for preparing the compounds of formula (I) are described; the compositions are valuable as herbicides and/or plant-growth regulants, particularly for use with crops such as soya, rape, sugar-beet, cotton, wheat, maize and rice.

SYNTHESIS AND THERMAL CHEMISTRY OF ISOLEVOGLUCOSENONE

Isolevoglucosenone (1,6-anhydro-2,3-dideoxy-β-D-glycero-hex-2-enopyranos-4-ulose, 3) has been synthesized from levoglucosenone (2) in six steps.Thus, 1,6-anhydro-4-O-benzyl-3-deoxy-β-D-erythro-hexopyranos-2-ulose, obtained by Michael addition of benzyl al