methyl (R)-4,6-O-benzylidene-α-D-allopyranoside acetate

Base Information

Chemical Name:methyl (R)-4,6-O-benzylidene-α-D-allopyranoside acetate
CAS No.:57538-70-2
Molecular Formula:C₁₆H₂₀O₇
Molecular Weight:324.331
Hs Code.:

Synonyms:methyl (R)-4,6-O-benzylidene-α-D-allopyranoside acetate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl (R)-4,6-O-benzylidene-α-D-allopyranoside acetate

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Technology Process of methyl (R)-4,6-O-benzylidene-α-D-allopyranoside acetate

There total 30 articles about methyl (R)-4,6-O-benzylidene-α-D-allopyranoside acetate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

: 108-24-7
acetic anhydride

: 3162-96-7
4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside

: 2774-23-4,20750-02-1,25577-40-6,37180-49-7,37180-53-3,57538-70-2,96779-61-2,98392-36-0,107657-07-8,107657-09-0,130195-96-9,141611-58-7,144607-24-9,144607-27-2,150654-15-2,150654-16-3
methyl 2-O-acetyl-4,6-O-benzylidene-α-D-glucopyranoside

Guidance literature:: With tetrabutylammonium acetate; In acetonitrile; at 20 ℃; Time; Temperature; Reagent/catalyst; regioselective reaction;
DOI:10.1021/jo402036u

Reference yield: 81.0%

: 2641-79-4
methyl 2,3,4,6-tetrakis-O-trimethylsilyl-α-D-glucopyranoside

: 108-24-7
acetic anhydride

: 104-88-1
4-chlorobenzaldehyde

: 100-52-7
benzaldehyde

: 1122-91-4
4-bromo-benzaldehyde

: 93-97-0
benzoic acid anhydride

: 942044-36-2
C₁₆H₁₉ClO₇

: 942044-37-3
C₂₁H₂₁ClO₇

: 2774-23-4,20750-02-1,25577-40-6,37180-49-7,37180-53-3,57538-70-2,96779-61-2,98392-36-0,107657-07-8,107657-09-0,130195-96-9,141611-58-7,144607-24-9,144607-27-2,150654-15-2,150654-16-3
methyl 2-O-acetyl-4,6-O-benzylidene-α-D-glucopyranoside

: Acetic acid (2R,4aR,6S,7R,8S,8aS)-2-(4-bromo-phenyl)-8-hydroxy-6-methoxy-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester

: Benzoic acid (2R,4aR,6S,7R,8S,8aS)-2-(4-bromo-phenyl)-8-hydroxy-6-methoxy-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester

Guidance literature:: methyl 2,3,4,6-tetrakis-O-trimethylsilyl-α-D-glucopyranoside; 4-chlorobenzaldehyde; benzaldehyde; 4-bromo-benzaldehyde; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -86 ℃; for 2h; Molecular sieve; Combinatorial reaction / High throughput screening (HTS);

With triethylsilane; β-naphthaldehyde; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -86 ℃; for 5h;

acetic anhydride; benzoic acid anhydride; With 2,3-dicyano-5,6-dichloro-p-benzoquinone; trimethylsilyl trifluoromethanesulfonate; more than 3 stages; Product distribution / selectivity;