pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

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Chemical Name:pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside
CAS No.:215794-95-9
Molecular Formula:C₂₈H₃₀N₂O₇S
Molecular Weight:538.621
Hs Code.:

Synonyms:pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

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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 pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

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Technology Process of pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

There total 2 articles about pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside 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: 76.0%

: 108-24-7
acetic anhydride

: 215794-85-7
pyrimidin-2-yl 2-O-acetyl-3,4,6-tri-O-benzyl-1-thio-α-D-mannopyranoside

: 215794-95-9
pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -50 ℃; for 1h;
DOI:10.1016/S0008-6215(98)00164-5

Reference yield:

: 16697-49-7
3,4,6-tri-O-benzyl-1,2-O-(methoxyethylidene)-β-D-mannopyranose

: 215794-95-9
pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / mercuric bromide / acetonitrile / 0.5 h / Heating

2: 76 percent / trimethylsilyltrifluoromethane sulfonate / CH₂Cl₂ / 1 h / -50 °C

With trimethylsilyl trifluoromethanesulfonate; mercury dibromide; In dichloromethane; acetonitrile;
DOI:10.1016/S0008-6215(98)00164-5

Reference yield: 83.0%

: 34212-64-1,641635-63-4
methyl 2,3,4-tri-O-benzyl-α-D-mannopyranoside

: 215794-95-9
pyrimidin-2-yl 2,6-di-O-acetyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside

: 183885-23-6
methyl 2,3,4-tri-O-benzyl-6-O-(2,6-di-O-acetyl-3,4-di-O-benzyl-α-D-mannopyranosyl)-α-D-mannopyranoside

Guidance literature:: With 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; Ambient temperature;
DOI:10.1016/S0008-6215(98)00164-5