3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate
CAS No.:220734-55-4
Molecular Formula:C₃₁H₃₀Cl₆N₂O₆
Molecular Weight:739.307
Hs Code.:

Synonyms:3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate

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Chemical Property of 3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate

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Technology Process of 3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate

There total 7 articles about 3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate 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:

: 220734-53-2
thexyldimethylsilyl 2-azido-3,4,6-tri-O-benzyl-2-deoxy-β-D-galactopyranoside

: 220734-55-4
3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 4 steps

1: NaBH₄ / NiCl₂*6H₂O / ethanol / 1 h / 20 °C

2: 1.2 g / Et₃N / CH₂Cl₂ / 0.25 h / 20 °C

3: TBAF / tetrahydrofuran / 2 h / 0 °C

4: 2.45 g / DBU / CH₂Cl₂ / 1.5 h / 20 °C

With sodium tetrahydroborate; tetrabutyl ammonium fluoride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; nickel dichloride; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1021/jo015840q

Reference yield:

: 79781-69-4
2-azido-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranose

: 220734-55-4
3,4,6-tri-O-benzyl-2-deoxy-2-trichloroacetamido-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 5 steps

1: 96 percent / imidazole / CH₂Cl₂ / 1 h

2: NaBH₄ / NiCl₂*6H₂O / ethanol / 1 h / 20 °C

3: 1.2 g / Et₃N / CH₂Cl₂ / 0.25 h / 20 °C

4: TBAF / tetrahydrofuran / 2 h / 0 °C

5: 2.45 g / DBU / CH₂Cl₂ / 1.5 h / 20 °C

With 1H-imidazole; sodium tetrahydroborate; tetrabutyl ammonium fluoride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; nickel dichloride; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1021/jo015840q