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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523050Generated: October 30, 2026

5-Chloro-1-propylindoline-2,3-dione → 5-Chloro-3-hydroxy-3-((5-methoxypyridin-2-yl)methyl)-1-propylindolin-2-one

https://huagongshe.com/reaction/1523050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-1-propylindoline-2,3-dioneHCID 2988281—
Reactant5-Methoxy-2-methylpyridineHCID 13358777—
Reactant3-((3-Bromopyridin-2-yl)methyl)-3-hydroxy-1-isopentyl-5-methylindolin-2-oneHCID 90418661—
Product5-Chloro-3-hydroxy-3-((5-methoxypyridin-2-yl)methyl)-1-propylindolin-2-oneHCID 86300538—

Reaction Steps

This compound was prepared in an analogous manner to 3-((3-bromopyridin-2-yl)methyl)-3-hydroxy-1-isopentyl-5-methylindolin-2-one using 5-chloro-1-propylindoline-2,3-dione and 5-methoxy-2-methylpyridine. 1H-NMR δ 8.31 (s, 1H), 7.25 (m, 2H), 7.01 (d, 1H), 6.84 (s, 1H), 6.78 (m, 1H), 4.02 (bs, OH), 3.91 (s, 3H), 3.61 (m, 2H), 3.28 (d, 1H), 3.06 (d, 1H), 1.79 (m, 2H), 0.98 (t, 3H). Calculated mass for C18H19ClN2O3, 346.11. Observed, 347.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-1f705b4d4425422dbd97126dcd78f3aa
Source noteuspto-grants-2015_07