4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal

Base Information

Chemical Name:4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal
CAS No.:126448-08-6
Molecular Formula:C₂₀H₂₉NO₄S₂
Molecular Weight:411.587
Hs Code.:

Synonyms:4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal

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Chemical Property of 4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal

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Technology Process of 4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal

There total 5 articles about 4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal 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:

: 53872-72-3
2,3-O-isopropylidene-L-arabinose diethyl mercaptal

: 126448-08-6
4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal

Guidance literature:: Multi-step reaction with 3 steps

1: 1) tosyl chloride, pyridine, 2) NaN₃ / 1) -5 deg C, 4 h, 2) DMF, 65 deg C, 3 h

2: PPh₃ / toluene / 1) 40 deg C, 30 min, 2) 100 deg C, 1 h

3: NEt₃ / CH₂Cl₂ / 2 h / Ambient temperature

With pyridine; sodium azide; triethylamine; p-toluenesulfonyl chloride; triphenylphosphine; In dichloromethane; toluene;
DOI:10.1055/s-1991-26401

Reference yield:

: 126448-07-5
(S)-2-Azido-1-[(4S,5R)-5-(bis-ethylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethanol

: 126448-08-6
4,5-(benzyloxycarbonyl)imino-4,5-dideoxy-2,3-O-(1-methylethylidene)-D-xylose diethyl dithioacetal

Guidance literature:: Multi-step reaction with 2 steps

1: PPh₃ / toluene / 1) 40 deg C, 30 min, 2) 100 deg C, 1 h

2: NEt₃ / CH₂Cl₂ / 2 h / Ambient temperature

With triethylamine; triphenylphosphine; In dichloromethane; toluene;
DOI:10.1055/s-1991-26401

Reference yield:

: 2-Azido-1-[(R)-5-(bis-ethylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethanol

: 126448-08-6
2-[(R)-5-(Bis-ethylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-aziridine-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: PPh₃ / toluene / 0.75 h / 100 °C

2: triethylamine; CH₂Cl₂ / 2 h / Ambient temperature

With triphenylphosphine; In dichloromethane; triethylamine; toluene;
DOI:10.1016/S0040-4039(01)80736-X