Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631439Generated: October 30, 2026

Water → HCID 178494504, compound

https://huagongshe.com/reaction/1631439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazineHCID 9321—
ReactantHCID 178495081HCID 178495081—
SolventEthanolHCID 702—
ProductHCID 178494504HCID 17849450480.4%

Reaction Conditions

Temperature75 °C

Reaction Steps

A stirred solution of 13E (150 mg, 0.399 mmol) in EtOH (2 mL) was treated with hydrazine (0.116 mL, 2.397 mmol), and stirred overnight at 75° C. Upon cooling, water was added, the mixture was stirred for 1 h, the resulting white solid was collected by filtration and air dried to yield 13F (125 mg, 80% yield). MS (ES): m/z=390.3 [M+H]+. 1H NMR (400 MHz, CDCl3) δ ppm 7.31 (d, 4H, J=7.0 Hz); 7.18-7.25 (m, 4H); 7.14 (t, 2H, J=7.3 Hz); 5.92 (s, 11H); 4.35 (s, 2H); 3.58 (s, 4H); 3.30 (s, 3H); 2.44-2.55 (m, 2H); 1.89-2.01 (m, 4H); 1.23-1.50 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791257B2
Source datasetuspto-grants-2014_07
ORD IDord-711cb80480d649cd86fe382827d7ed13
Source noteuspto-grants-2014_07