O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate
CAS No.:137896-77-6
Molecular Formula:C₂₅H₂₈Cl₃NO₆
Molecular Weight:544.859
Hs Code.:

Synonyms:O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

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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 O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

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Technology Process of O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

There total 5 articles about O-2,6-di-O-benzyl-3,4-O-isopropylidene-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: 72.0%

: 137896-75-4,137896-76-5
2,6-di-O-benzyl-3,4-O-isopropylidene-α/β-D-galactopyranoside

: 545-06-2
trichloroacetonitrile

: 137896-78-7
O-2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl trichloroacetimidate

: 137896-77-6
O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; for 2h; Ambient temperature;

Reference yield:

: 53685-10-2
methyl 2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranoside

: 137896-77-6
O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 3 steps

1: 1 N HCl, 80percent HOAc / H₂O / 3 h / 95 - 100 °C

2: p-TsOH / acetone; dimethylformamide / 10 h / Ambient temperature

3: 72 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 2 h / Ambient temperature

With hydrogenchloride; toluene-4-sulfonic acid; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; water; N,N-dimethyl-formamide; acetone;

Reference yield:

: 53685-12-4
(3R,4S,5R,6R)-3-Benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2,4,5-triol

: 137896-77-6
O-2,6-di-O-benzyl-3,4-O-isopropylidene-α-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1: p-TsOH / acetone; dimethylformamide / 10 h / Ambient temperature

2: 72 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 2 h / Ambient temperature

With toluene-4-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; N,N-dimethyl-formamide; acetone;