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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537221Generated: October 26, 2026

Toluene → Methyl 3-[4-(3-Benzyloxyphenyl)-4-fluoro-3-methylpiperidin-1-yl]-2,2-dibenzylpropionate

https://huagongshe.com/reaction/537221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantBenzyl BromideHCID 7498—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantMethyl 3-[4-(3-Benzyloxyphenyl)-4-fluoro-3-methylpiperidin-1-yl]propionateHCID 67464042—
ProductMethyl 3-[4-(3-Benzyloxyphenyl)-4-fluoro-3-methylpiperidin-1-yl]-2,2-dibenzylpropionateHCID 67461666—

Reaction Steps

This compound was prepared from methyl 3-[4-(3-benzyloxyphenyl)-4-fluoro-3-methylpiperidin-1-yl]propionate and 2.5 equivalents of both lithium hexamethyldisilazide and benzyl bromide as described in Step 2 of Example 4 with the exception that THF was used as the reaction solvent as opposed to toluene. The desired compound was obtained in 42% overall yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859777B2
Source datasetuspto-grants-2014_10
ORD IDord-0a7be5818ade4f289e12873d74668795
Source noteuspto-grants-2014_10