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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095189Generated: November 2, 2026

Water → HCID 178509146, compound

https://huagongshe.com/reaction/2095189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86601978HCID 86601978—
SolventEther tetrahydrofuranHCID 21868444—
ProductHCID 178509146HCID 17850914651.4%

Reaction Steps

The powder of 7-morpholin-4-yl-3-oxo-2-(phenylhydrazono)-heptanenitrile (510 mg, 1.6 mmole) and hydrazine hydrate (3.2 mmole) were suspended in 20 mL of ether:THF (1:1) and stirred at ambient temperature overnight. Water was added to the reaction and the mixture was extracted with ethyl acetate. The organic extracts were washed with saline. The volume of the organic solution was reduced which resulted in the precipitation of a yellow solid. The solution was filtered to yield 270 mg (51%) of the title compound as a yellow powder. MS (m/z, ES+): 329 (M+1, 100%); 1H NMR (ppm, 300 MHz, DMSO-d6) δ 11.58 (br s, 1H), 7.66 (m, 2H), 7.44 (m, 2H), 7.30 (m, 1H), 6.98 (br s, 2H), 3.51 (m, 4H), 2.79 (m, 2H), 2.20-2.33 (m, 5H), 1.72 (m, 2H), 1.47 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445694B2
Source datasetuspto-grants-2013_05
ORD IDord-ddc0b9cb867a4916b96f1543fab6b83a
Source noteuspto-grants-2013_05