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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966487Generated: October 30, 2026

Triethylamine → HCID 58425651, compound

https://huagongshe.com/reaction/1966487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 58425625HCID 58425625—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
ProductHCID 58425651HCID 5842565182%

Reaction Steps

To a stirred solution of (4-(3-amino-4-(benzyloxy)phenyl)piperazin-1-yl)(phenyl) methanone (1 g, 2.58 mmol) and phenylboronic acid (0.94 g, 7.74 mmol) in DCM (100 mL) was added triethylamine (1.0 mL, 7.74 mmol) and Cu(OAc)2 (0.7 g, 3.87 mmol). The mixture was stirred for 12 h. It was then filtered through celite, evaporated under vacuum. Flash column chromatography gave (4-(4-(benzyloxy)-3-(phenylamino) phenyl) piperazin-1-yl) (phenyl)methanone (0.87 g), 82% yield. 1H NMR (500 MHz, DMSO): δ 3.01 (bs, 2H), 3.16 (bs, 2H), 3.59 (bs, 2H), 3.95 (bs, 2H), 5.10 (s, 2H), 6.20 (s, 1H), 6.42 (dd, J=2.5, 3 Hz 1H), 6.91 (d, J=8.5 Hz, 1H), 7.01 (m, 2H), 7.17 (d, J=8.0 Hz, 2H), 7.32 (m, 2H), 7.37 (m, 10H). HRMS (ESI) calculated for C30H30N3O2: 464.2333, Found: 464.2338.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420640B2
Source datasetuspto-grants-2013_04
ORD IDord-aac8dc259fe64cce90a7f2772b637e5c
Source noteuspto-grants-2013_04