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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422109Generated: November 3, 2026

1-[4-(Benzyloxy)phenyl]-2-bromoethan-1-one → 1-Ethyl-2-(4-benzyloxyphenyl)-8-hydroxymethylindolizine

https://huagongshe.com/reaction/1422109

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[4-(Benzyloxy)phenyl]-2-bromoethan-1-oneHCID 10542593—
ReactantHydroxymethyl-2-n-propylpyridinHCID 18707030—
Product1-Ethyl-2-(4-benzyloxyphenyl)-8-hydroxymethylindolizineHCID 1870695283%

Reaction Steps

3-Hydroxymethyl-2-n-propylpyridin was reacted with 4-benzyloxyphenacylbromide by the general synthetic principles outlined in example 1, step 2, to afford 1-ethyl-2-(4-benzyloxyphenyl)-8-hydroxymethylindolizine as yellow crystals in 83% yield. M.p. 144-145° C. MS(SP): m/z 357 (M+). 1H--NMR (DMSO-d6, 200 MHz) δ: 1.08 (t, 3 H); 2.83 (q, 2 H); 4.73 (d, 2 H); 5.12 (s, 2 H); 5.22 (t, 1 H); 6.43 (dd, 1 H); 6.66 (d, 1 H); 7.07 (d, 2 H); 7.28-7.53 (m, 8 H); 8.04 (d, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080754
Source datasetuspto-grants-2000_06
ORD IDord-380aba6e240640b684aa46cd0dcd0499
Source noteuspto-grants-2000_06