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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664247Generated: October 31, 2026

(R)-4-((2R,4S,6R)-2,4-dihydroxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one → (R)-4-((2R,4R,6R)-4-Hydroxy-2-methoxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one

https://huagongshe.com/reaction/1664247

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-4-((2R,4S,6R)-2,4-dihydroxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-oneHCID 59644061—
Reactant(R)-4-((2R,4R,6R)-2,4-dihydroxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-oneHCID 59644068—
Product(R)-4-((2R,4R,6R)-4-Hydroxy-2-methoxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-oneHCID 59644055—

Reaction Steps

Application of the method shown in Example 13, with the modification that (R)-4-((2R,4R,6R)-2,4-dihydroxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one was substituted for (R)-4-((2R,4S,6R)-2,4-dihydroxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one, afforded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039465B2
Source datasetuspto-grants-2011_10
ORD IDord-c9ddd5fdc3bc4b5aafcaa0ade72b6dad
Source noteuspto-grants-2011_10