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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024104Generated: October 29, 2026

(2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methyl acetate → HCID 71557629, compound

https://huagongshe.com/reaction/1024104

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methyl acetateHCID 86684143—
ReactantHCID 86684167HCID 86684167—
ProductHCID 71557629HCID 7155762910%

Reaction Steps

Following the procedure described in Example 123, and starting with 124g (900 mg, 2.60 mmol) and 3-(acetoxymethyl)-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)pyridin-4-ylboronic acid 114e (1.01 g, 2.6 mmol), 124 was obtained as a white solid (147 mg, 10%). MS-ESI: [M+H]+ 565.3. 1H NMR (500 MHz, DMSO-d6) δ 10.02 (s, 1H), 8.56 (d, J=5.0 Hz, 1H), 8.17 (s, 1H), 7.75 (s, 1H), 7.66 (s, 1H), 7.46 (d, J=5.0 Hz, 1H), 6.58 (s, 1H), 6.03 (s, 1H), 4.73 (t, J=5.0 Hz, 1H), 4.62-4.58 (m, 1H), 4.40-4.37 (m, 1H), 4.27-4.19 (m, 2H), 4.10-4.08 (m, 1H), 4.00-3.93 (m, 3H), 3.54 (s, 2H), 2.82 (t, J=5.0 Hz, 2H), 2.64-2.56 (m, 2H), 2.47-2.46 (m, 2H), 2.37 (s, 3H), 1.79-1.68 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722676B2
Source datasetuspto-grants-2014_05
ORD IDord-256ceda1116a4fb2b40d30c441d60945
Source noteuspto-grants-2014_05