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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994142Generated: October 30, 2026

Ammonium Hydroxide → HCID 11656677, compound

https://huagongshe.com/reaction/1994142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 58674465HCID 58674465—
ProductHCID 11656677HCID 11656677—

Reaction Steps

A solution of ethyl 5-{4-[3-(3-{[4-chloro-3-(trifluoromethyl)phenyl]-amino}-3-oxopropyl)phenoxy]pyridin-2-yl}-1,3,4-oxadiazole-2-carboxylate (100 mg) in NH4OH (10 mL) was allowed to stir at rt for 90 min. The reaction mixture was concentrated and the residue recrystallized from MeOH to give A-102. 1H NMR (300 MHz, d6-DMSO) δ: 8.70 (br s, 1H), 8.62 (d, 1H), 8.29 (br s, 1H), 8.13 (d, 1H), 7.76 (dd, 1H), 7.58-7.64 (m, 2H), 7.45 (t, 1H), 7.23-7.28 (m, 1H), 7.14-7.19 (m, 2H), 7.07-7.13 (m, 1H), 2.97 (t, 2H), and 2.69 (t, 2H). LCMS, FA: Rt=1.77 min, [MH+ 532.1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-c4fc8005adef4f4992ee6d481b8845f5
Source noteuspto-grants-2010_01