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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869019Generated: October 30, 2026

alpha-D-Glucopyranosyl bromide, tetraacetate → HCID 67351076, compound

https://huagongshe.com/reaction/1869019

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-D-Glucopyranosyl bromide, tetraacetateHCID 101776—
Reactant((2R,3R,4S,5R,6R)-6-bromo-3,4,5-tris(2,2-dimethylpropanoyloxy)oxan-2-yl)methyl 2,2-dimethylpropanoateHCID 10886360—
Reactant4-[(4-benzyloxy-2-methylphenyl)methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-oneHCID 67351077—
ReactantHCID 68941151HCID 68941151—
ProductHCID 67351076HCID 67351076—

Reaction Steps

The title compound was prepared in a similar manner to that described in Reference Example 17 using 4-[(4-benzyloxy-2-methylphenyl)methyl]-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one and 2,3,4,6-tetra-O-pivaloyl-α-D-glucopyranosyl bromide (Kunz, H.; Harreus, A. Liebigs Ann. Chem. 1982, 41-48 Velarde, S.; Urbina, J.; Pena, M. R. J. Org. Chem. 1996, 61, 9541-9545) instead of 4-{[4-(3-benzyloxypropoxy)phenyl]methyl}-1,2-dihydro-5-isopropyl-3H-pyrazol-3-one and acetobromo-α-D-glucose, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635684B2
Source datasetuspto-grants-2009_12
ORD IDord-acd9bfe27fe048d78f51668c98e483ff
Source noteuspto-grants-2009_12