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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659339Generated: October 29, 2026

Benzoyl chloride → (7-Iodo-3,4-dihydro-2H-pyrido[2,3-b]pyrazin-1-yl)phenylmethanone

https://huagongshe.com/reaction/659339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
Reactant7-Iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazineHCID 57886129—
Product(7-Iodo-3,4-dihydro-2H-pyrido[2,3-b]pyrazin-1-yl)phenylmethanoneHCID 5788609361%

Reaction Steps

7-Iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (50 mg) was reacted with benzoyl chloride as in General Procedure 2 to give the title compound as a pale yellow solid (61% yield). M.p. 164-166° C., LCMS: m/z=366.00 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 3.45-3.50 (m, 2H), 3.90 (t, J=4.8 Hz, 2H), 7.37-7.47 (m, 6H), 7.95 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08080561B2
Source datasetuspto-grants-2011_12
ORD IDord-641840d0bac849159f2140d54d33a0dd
Source noteuspto-grants-2011_12