3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

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Chemical Name:3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside
CAS No.:312911-73-2
Molecular Formula:C₃₀H₂₉NO₁₃
Molecular Weight:611.559
Hs Code.:

Synonyms:3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

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Chemical Property of 3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

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Technology Process of 3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

There total 3 articles about 3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-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: 81.0%

: 126940-57-6
3-benzoylamino-7-hydroxy-2H-1-benzopyran-2-one

: 121238-27-5
2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl trichloroimidate

: 312911-73-2
3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

Guidance literature:: boron trifluoride diethyl etherate; In dichloromethane; for 5h; reflux;
DOI:10.1016/S0008-6215(00)00142-7

Reference yield:

: 89363-86-0
(Z)-2-phenyl-4-(chloromethylene)-5(4H)-oxazolone

: 312911-73-2
3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: AlCl₃ / CH₂Cl₂

1.2: pyridine; Et₃N / Heating

2.1: 81 percent / BF₃*OEt₂ / CH₂Cl₂ / 5 h / reflux

aluminium trichloride; boron trifluoride diethyl etherate; In dichloromethane; 1.1: alkylation / 1.2: cyclization / 2.1: glucosidation;
DOI:10.1016/S0008-6215(00)00142-7

Reference yield:

: 108-46-3
recorcinol

: 312911-73-2
3-benzoylamino-2-oxo-2H-1-benzopyran-7-yl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: AlCl₃ / CH₂Cl₂

1.2: pyridine; Et₃N / Heating

2.1: 81 percent / BF₃*OEt₂ / CH₂Cl₂ / 5 h / reflux

aluminium trichloride; boron trifluoride diethyl etherate; In dichloromethane; 1.1: alkylation / 1.2: cyclization / 2.1: glucosidation;
DOI:10.1016/S0008-6215(00)00142-7