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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389302Generated: October 30, 2026

Water → HCID 66812907, compound

https://huagongshe.com/reaction/389302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopropylamineHCID 6363—
ReactantBis-(1H-imidazol-2-YL)-methanoneHCID 5250894—
ReactantHCID 25125866HCID 25125866—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 66812907HCID 6681290772.8%

Reaction Conditions

Temperature72.5 °C

Reaction Steps

To the solution of 3-[4-(7-Methoxy-6-methyl-indan-4-ylmethyl)-3,5-dimethyl-pyrazol-1-yl]-propionic acid (1.0 gm, 0.00292 mole) in Tetrahydrofuran (20 ml), Carbonyl-diimidazole (0.62 gm, 0.0038 mole) was added at 20-30° C. The reaction mixture was heated and stirred for an hour at 70-75° C. A solution of Isopropyl amine (0.3 ml, 0.00367 mole) in Tetrahydrofuran (5 ml) was added at 20-30° C. The reaction mixture was further stirred at 70° C. for 4 hours. The reaction mixture was cooled and poured into water (50 ml) and extracted with Ethyl acetate (2×100 ml). The Ethyl acetate layer was dried over Sodium sulphate, distilled under vacuum to get a crude product which was stirred in Hexane (20 ml) and filtered to give 810 mg of desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378118B2
Source datasetuspto-grants-2013_02
ORD IDord-bd02d527ab68438fba56e7459240d521
Source noteuspto-grants-2013_02