2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

Base Information

Chemical Name:2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal
CAS No.:188242-64-0
Molecular Formula:C₁₉H₂₇NO₆
Molecular Weight:365.426
Hs Code.:

Synonyms:2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

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Chemical Property of 2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

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Technology Process of 2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

There total 7 articles about 2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal 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:

: 188242-63-9
5-(benzyloxycarbonylamino)-3,4-O-isopropylidene-2-O-methanesulfonyl-5,6-dideoxy-D-allose dimethylacetal

: 188242-64-0
2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

Guidance literature:: With sodium hydroxide; at 80 ℃; for 36h; Yield given;
DOI:10.1016/S0957-4166(97)00008-6

Reference yield:

: 188242-60-6
benzyl (3R)-t-4,t-5-isopropylidenedioxy-c-6-dimethoxymethyl-r-3-methyl-1,2-oxazane-2-carboxylate

: 188242-64-0
2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

Guidance literature:: Multi-step reaction with 4 steps

1: H₂ / Pd/C / ethanol / 24 h / 50 °C

2: 1.55 g / NaOH / H₂O / 3 h / 20 °C

3: 100 percent / Et₃N / CH₂Cl₂ / 1 h / -10 °C

4: 1.03 g / NaOH / ethanol; H₂O / 36 h / 80 °C

With sodium hydroxide; hydrogen; triethylamine; palladium on activated charcoal; In ethanol; dichloromethane; water; 1: Catalytic hydrogenation / 2: Substitution / 3: Substitution / 4: Cyclization;
DOI:10.1016/S0040-4020(99)01078-9

Reference yield:

: 173829-12-4
(3R,4R,5R,6R)-6-Dimethoxymethyl-4,5-dihydroxy-3-methyl-[1,2]oxazinane-2-carboxylic acid benzyl ester

: 188242-64-0
2,5-(benzyloxycarbonylimino)-3,4-O-isopropylidene-2,5,6-trideoxy-D-altrose dimethylacetal

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / Amberlyst-15 (H⁺) / 2 h / 40 °C

2: H₂ / Pd/C / ethanol / 24 h / 50 °C

3: 1.55 g / NaOH / H₂O / 3 h / 20 °C

4: 100 percent / Et₃N / CH₂Cl₂ / 1 h / -10 °C

5: 1.03 g / NaOH / ethanol; H₂O / 36 h / 80 °C

With sodium hydroxide; Amberlyst-15 (H⁺); hydrogen; triethylamine; palladium on activated charcoal; In ethanol; dichloromethane; water; 1: Substitution / 2: Catalytic hydrogenation / 3: Substitution / 4: Substitution / 5: Cyclization;
DOI:10.1016/S0040-4020(99)01078-9