ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside

Base Information

• Chemical Name: ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside
• CAS No.: 1290036-18-8
• Molecular Formula: C₄₄H₄₇ClO₁₁S
• Molecular Weight: 819.37

Synonyms:ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside

Chemical Property of ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside

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Technology Process of ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside

There total 1 articles about ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside 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%

4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-L-fucopyranosyl trichloroacetimidate (1290036-11-1) + ethyl 4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside (160243-08-3) → ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside (1290036-18-8)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -90 - -80 ℃; for 1h; Molecular sieve;

DOI:10.1016/j.carres.2011.01.005

Reference yield: 94.0%

ethyl 4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside (1290036-18-8) → ethyl 4-O-benzoyl-2-O-benzyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside (1290036-19-9)

Guidance literature:

With 2,4,6-trimethyl-pyridine; thiourea; In methanol; chloroform; for 24h; Reflux;

DOI:10.1016/j.carres.2011.01.005

upstream raw materials:

4-O-benzoyl-2-O-benzyl-3-O-chloroacetyl-L-fucopyranosyl trichloroacetimidate

ethyl 4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside

Downstream raw materials:

ethyl 4-O-benzoyl-2-O-benzyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-1-thio-β-L-fucopyranoside

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