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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099420Generated: November 2, 2026

4-Bromopyridazine → (2R)-N,N-dibenzyl-8-pyridazin-4-yl-1,2,3,4-tetrahydronaphthalen-2-amine

https://huagongshe.com/reaction/1099420

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromopyridazineHCID 17888927—
Reactant[(7R)-7-(dibenzylamino)-5,6,7,8-tetrahydronaphthalen-1-yl]boronic acidHCID 59354908—
Product(2R)-N,N-dibenzyl-8-pyridazin-4-yl-1,2,3,4-tetrahydronaphthalen-2-amineHCID 2511605745%

Reaction Steps

The title compound was synthesized as described for Intermediate example I-48 in 45% yield starting from [(7R)-7-(dibenzylamino)-5,6,7,8-tetrahydronaphthalen-1-yl]boronic acid and 4-bromopyridazine (1 equiv): 1H NMR (400 MHz, CDCl3) δ ppm 9.24 (dd, 1 H), 9.17 (dd, 1 H), 7.31-7.36 (m, 5 H), 7.25-7.30 (m, 4 H), 7.15-7.24 (m, 4 H), 7.00 (dd, 1 H), 3.59-3.70 (m, 4 H), 2.92-3.08 (m, 2 H), 2.69-2.89 (m, 2 H), 2.51-2.62 (m, 1 H), 2.13-2.25 (m, 1 H), 1.71-1.86 (m, 1 H); MS (ESI) m/z 406[M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143408B2
Source datasetuspto-grants-2012_03
ORD IDord-a0c2f858795a4bc091279be154d4cf0d
Source noteuspto-grants-2012_03