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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948743Generated: October 25, 2026

Dibutyltin dichloride → N-[(8-methyl-2-phenylquinolin-3-yl)methyl]quinoxalin-6-amine

https://huagongshe.com/reaction/1948743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutyltin dichlorideHCID 12688—
ReactantPhenylsilaneHCID 12752—
Reactant6-QuinoxalinamineHCID 237859—
Reactant8-Methyl-2-phenylquinoline-3-carboxaldehydeHCID 833680—
SolventTetrahydrofuranHCID 8028—
ProductN-[(8-methyl-2-phenylquinolin-3-yl)methyl]quinoxalin-6-amineHCID 6719845237.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 8-methyl-2-phenylquinoline-3-carboxaldehyde (80 mg, 0.32 mmol) in THF (5 mL) was added di-n-butyltin dichloride (10 mg, 0.032 mmol), phenylsilane (70 mg, 0.64 mmol) and 6-aminoquinoxaline (46 mg, 0.32 mmol). The mixture was heated in a microwave at 100° C. for 3 h. Purification by preparative HPLC (Method 2) gave the title compound as an off-white solid (45 mg, 37%). δH (CDCl3) 8.61 (d, J 2.1 Hz, 1H), 8.51 (d, J 1.9 Hz, 1H), 8.24 (s, 1H), 7.84 (d, J 9.0 Hz, 1H), 7.71-7.76 (m, 1H), 7.61-7.66 (m, 1H), 7.40-7.58 (m, 6H), 7.10 (dd, J 9.2, 2.6 Hz, 1H), 6.88 (d, J 2.6 Hz, 1H), 4.64-4.69 (m, 2H), 4.52-4.60 (m, 1H), 2.82 (s, 3H). LCMS (ES+) 377.2 (M+H)+, RT 4.23 minutes (Method 4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399483B2
Source datasetuspto-grants-2013_03
ORD IDord-730f96ec1f05414593bd9d910b5a6018
Source noteuspto-grants-2013_03