(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

Base Information

Chemical Name:(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride
CAS No.:218279-60-8
Molecular Formula:C₄₂H₃₈Cl₂O₁₃
Molecular Weight:821.662
Hs Code.:

Synonyms:(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

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Chemical Property of (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

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Technology Process of (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

There total 2 articles about (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride 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: 66.0%

: 218279-59-5
methyl (2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1-3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 218279-60-8
(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

Guidance literature:: With zinc chloride diethyl ether; Dichloromethyl methyl ether; In dichloromethane; at 60 ℃; for 1.25h;
DOI:10.1016/S0008-6215(98)00216-X

Reference yield:

: 218279-58-4
methyl 2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranoside

: 218279-60-8
(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / α,α-dichloromethyl methyl ether, ZnCl2*Et2O / 1,2-dichloro-ethane; CH2Cl2 / 7 h / 65 °C

2: 84 percent / 2,6-di-tert-butyl-4-methylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / -15 deg C, 30 min, then -> room temp., 2 h

3: 66 percent / α,α-dichloromethyl methyl ether, ZnCl2*Et2O / CH2Cl2 / 1.25 h / 60 °C

With 2,6-di-tert-butyl-4-methylpyridine; zinc chloride diethyl ether; Dichloromethyl methyl ether; silver trifluoromethanesulfonate; In dichloromethane; 1,2-dichloro-ethane;
DOI:10.1016/S0008-6215(98)00216-X

Reference yield: 80.0%

: 218279-60-8
(2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranosyl chloride

: 218279-61-9
methyl-[O⁴,O⁶-((S)-benzylidene)-α-D-xylo-3-deoxy-hexopyranoside]

: 218279-70-0
methyl (2,4-tri-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->3)-(2,4-di-O-benzoyl-α-L-rhamnopyranosyl)-(1->2)-4,6-O-benzylidene-3-deoxy-α-D-xylo-hexopyranoside

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; silver trifluoromethanesulfonate; In dichloromethane; at -15 - 0 ℃; for 1.5h;
DOI:10.1016/S0008-6215(98)00216-X