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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664256Generated: October 31, 2026

Trifluoromethanesulfonate → (Z)-((2R,4R,6R)-2-Methoxy-2-((R)-3-(4-methoxybenzyl)-2-oxothiazolidin-4-yl)-6-((S)-3-methylpent-4-enyl)-tetrahydro-2H-pyran-4-yl) 3-Methylhepta-2,6-dienoate

https://huagongshe.com/reaction/1664256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoromethanesulfonateHCID 2758875—
Reactant(R)-4-((2R,4S,6R)-4-Hydroxy-2-methoxy-6-((S)-3-methylpent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-oneHCID 59644066—
Reactant(R)-4-((2R,4S,6R)-4-hydroxy-2-methoxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-oneHCID 59644085—
Product(Z)-((2R,4R,6R)-2-Methoxy-2-((R)-3-(4-methoxybenzyl)-2-oxothiazolidin-4-yl)-6-((S)-3-methylpent-4-enyl)-tetrahydro-2H-pyran-4-yl) 3-Methylhepta-2,6-dienoateHCID 25215543—

Reaction Steps

Triflate formation using the method shown in Example 22, with the modification that (R)-4-((2R,4S,6R)-4-hydroxy-2-methoxy-6-((S)-3-methylpent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one was substituted for (R)-4-((2R,4S,6R)-4-hydroxy-2-methoxy-6-(pent-4-enyl)-tetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one, followed by triflate displacement using the method shown in Example 23, afforded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039465B2
Source datasetuspto-grants-2011_10
ORD IDord-c3e17a460b83440abe83591c6fd28ef8
Source noteuspto-grants-2011_10