methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

Base Information

Chemical Name:methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate
CAS No.:406460-71-7
Molecular Formula:C₂₀H₂₂Cl₃NO₉
Molecular Weight:526.755
Hs Code.:

Synonyms:methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

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Chemical Property of methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

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Technology Process of methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

There total 2 articles about methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate 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: 75.0%

: 545-06-2
trichloroacetonitrile

: methyl 3,4-di-O-acetyl-2-O-benzyl-α,β-D-galactopyranosiduronate

: methyl 3,4-di-O-acetyl-2-O-benzyl-β-D-galactopyranosyluronate trichloroacetimidate

: 406460-71-7
methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at -20 - 20 ℃;
DOI:10.1081/CAR-100108276

Reference yield:

: 311797-12-3
methyl (allyl 3,4-di-O-acetyl-2-O-benzyl-β-D-galactopyranosid)uronate

: 406460-71-7
methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / NaOAc / palladium(II)chloride / acetic acid; H₂O / 40 - 45 °C

2: 75 percent / 1,8-diazabicyclo[5,4,0]undec-7-ene / CH₂Cl₂ / -20 - 20 °C

With sodium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium dichloride; In dichloromethane; water; acetic acid;
DOI:10.1081/CAR-100108276

Reference yield: 67.0%

: 113765-22-3
methyl (allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate

: 406460-71-7
methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate trichloroacetimidate

: methyl (methyl 3,4-di-O-acetyl-2-O-benzyl-α-D-galactopyranosyluronate)-(1->4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate

: methyl (methyl 3,4-di-O-acetyl-2-O-benzyl-β-D-galactopyranosyluronate)-(1->4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -70 - 20 ℃;
DOI:10.1081/CAR-100108276