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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819082Generated: October 27, 2026

1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine → HCID 46906624, compound

https://huagongshe.com/reaction/1819082

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazineHCID 2769618—
Reactant1-(2,5-Dichlorobenzyl)-7-iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazineHCID 57886079—
ProductHCID 46906624HCID 4690662450%

Reaction Steps

1-(2,5-Dichlorobenzyl)-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (94 mg) was coupled to 1-methyl-4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]piperazine as in General Procedure 4B to give the title compound as a brown solid (50% yield). LCMS: m/z=468.97 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 2.33 (3H, s), 2.51 (4H, t, J=5.1 Hz), 3.48 (2H, m), 3.55 (4H, t, J=5.1 Hz), 3.64 (2H, t, J=4.7 Hz), 4.46 (2H, s), 5.20 (1H, bs), 6.52 (1H, d, J=1.5 Hz), 6.65 (1H, d, J=8.8 Hz), 7.19 (1H, dd, J=8.5, 2.4 Hz), 7.26 (1H, d, J=2.3 Hz), 7.33 (1H, d, J=8.3 Hz), 7.52 (1H, dd, J=8.6, 2.5 Hz), 7.62 (1H, d, J=1.5 Hz), 8.20 (1H, d, J=2.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601716B2
Source datasetuspto-grants-2009_10
ORD IDord-2bcb3682995740cb95f29dd0ce903ab2
Source noteuspto-grants-2009_10