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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540319Generated: October 29, 2026

Ethylenediamine → HCID 71254506, compound

https://huagongshe.com/reaction/540319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 71255473HCID 71255473—
ProductHCID 71254506HCID 7125450640%

Reaction Conditions

Temperature160 °C

Reaction Steps

The mixture of 2-(4-chloroquinolin-2-yl)-8-ethoxy-2,3,4,5-tetrahydro-1H-2-benzazepine (28 mg, 0.79 mmol) and ethane-1,2-diamine (0.5 mL) was heated with stirring in a 5 mL microwave process vial for 2 hours at 160° C. under microwave irradiation. The solvent was removed under reduced pressure and the residue was purified by preparative HPLC to give 12 mg of product (yield was 40%). MS obsd. (ESI+) [(M+H)+] 377. 1H NMR (400 MHz, CD3OD) δ ppm 7.88 (d, J=7.6 Hz, 1 H,), 7.62 (d, J=8.0 Hz, 1 H), 7.57 (m, 1 H), 7.51 (d, J=8.4 Hz, 1 H), 7.38 (m, 1 H), 7.19 (m, 2 H), 6.00 (s, 1 H), 4.78 (s, 2 H), 4.12 (m, 2 H), 3.99 (q, J=6.8 Hz, 2 H), 3.48 (m, 2 H), 2.98 (m, 4 H), 1.94 (m, 2 H), 1.34 (t, J=6.8 Hz, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-d3e2b20d79384315a24f311c73b3625a
Source noteuspto-grants-2014_10