((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

Base Information

Chemical Name:((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester
CAS No.:99679-82-0
Molecular Formula:C₁₆H₂₁NO₇
Molecular Weight:339.345
Hs Code.:

Synonyms:((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

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Chemical Property of ((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

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Technology Process of ((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

There total 4 articles about ((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester 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: 76.0%

: 99745-48-9
Methyl-3-amino-4,6-O-benzyliden-3-desoxy-α-D-allopyranosid

: 79-22-1
methyl chloroformate

: 99679-82-0
((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

Guidance literature:: With sodium hydrogencarbonate; In water; acetone; at 0 ℃; for 0.5h;

Reference yield:

: 99679-79-5
methyl 4,6-O-(phenylmethylene)-2-benzoate-3-(trifluoromethanesulfonate)-α-D-glucopyranoside

: 99679-82-0
((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 68 percent / LiN₃ / dimethylsulfoxide; dimethylformamide / 4.5 h / 50 °C

2: 1.) 1percent NaOMe; 2.) H₂ / 2.) 10percent Pd/C / 1.) CH₃OH, 4 h, r.t.; 2.) CH₃OH, 18 h

3: 76 percent / NaHCO₃ / acetone; H₂O / 0.5 h / 0 °C

With lithium azide; hydrogen; sodium methylate; sodium hydrogencarbonate; palladium on activated charcoal; In water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;

Reference yield:

: 99745-47-8
methyl 3-azido-3-deoxy-4,6-O-(phenylmethylene)-2-benzoate-α-D-allopyranoside

: 99679-82-0
((2R,4aR,6S,7R,8S,8aS)-7-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-carbamic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 1percent NaOMe; 2.) H₂ / 2.) 10percent Pd/C / 1.) CH₃OH, 4 h, r.t.; 2.) CH₃OH, 18 h

2: 76 percent / NaHCO₃ / acetone; H₂O / 0.5 h / 0 °C

With hydrogen; sodium methylate; sodium hydrogencarbonate; palladium on activated charcoal; In water; acetone;