allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Base Information

Chemical Name:allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside
CAS No.:672907-56-1
Molecular Formula:C₄₅H₅₁ClO₁₀
Molecular Weight:787.347
Hs Code.:

Synonyms:allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

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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 allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

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Technology Process of allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

There total 4 articles about allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside 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: 57.0%

: 120022-54-0
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

: 541-88-8
Chloroacetic anhydride

: 672907-56-1
allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With pyridine; at 0 ℃;
DOI:10.1021/jo035125b

Reference yield:

: 119471-45-3
allyl 3,4-di-O-benzyl-α-L-rhamnosylpyranose

: 672907-56-1
allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / TMSOTf / diethyl ether / 3 h / -55 - -20 °C

2: 93 percent / NaOMe / methanol / 3 h / 20 °C

3: 57 percent / pyridine / 0 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; sodium methylate; In methanol; diethyl ether;
DOI:10.1021/jo035125b

Reference yield:

: 167013-77-6
allyl (2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

: 672907-56-1
allyl (3,4-di-O-benzyl-2-O-chloroacetyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 93 percent / NaOMe / methanol / 3 h / 20 °C

2: 57 percent / pyridine / 0 °C

With pyridine; sodium methylate; In methanol;
DOI:10.1021/jo035125b