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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661074Generated: October 27, 2026

Sodium Iodide → 5-[5-[3-(6-Chlorospiro[1,2-dihydroindene-3,3'-pyrrolidine]-1'-yl)propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-2,4-dimethyl-1,3-thiazole

https://huagongshe.com/reaction/1661074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(5-(3-chloropropylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-2,4-dimethylthiazoleHCID 44627898—
Reactant5-Chloro-2,3-dihydrospiro[indene-1,3'-pyrrolidine] hydrochlorideHCID 67427992—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-[5-[3-(6-Chlorospiro[1,2-dihydroindene-3,3'-pyrrolidine]-1'-yl)propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-2,4-dimethyl-1,3-thiazoleHCID 2475848152.3%

Reaction Steps

To a solution of 5-(5-(3-chloropropylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-2,4-dimethylthiazole (Prep28, 70 mg, 0.23 mmol) in dry NMP (1 ml), K2CO3 (0.144 g, 1 mmol) was added and stirred for 10 min, then 5-chloro-2,3-dihydrospiro[indene-1,3′-pyrrolidine]hydrochloride (Prep10, 88 mg, 0.36 mmol) and NaI (0.07 g) were added and stirred for 23 h at 65° C. Water was then added and the solution was extracted with ethyl acetate (2×10 ml). The organic phase was washed with brine, dried over Na2SO4 and concentrated in vacuo. The crude product was purified by P-HPLC (TLC analysis performed by eluting with EA/MeOH 80:10) to give 57 mg of the title compound (y=52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030322B2
Source datasetuspto-grants-2011_10
ORD IDord-f6274fe5eb984b3f879c356e9f899018
Source noteuspto-grants-2011_10