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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729410Generated: November 1, 2026

Sodium hydride → HCID 131717002, compound

https://huagongshe.com/reaction/1729410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,6-Dimethyl-8-ethyl-1-deazapurineHCID 9815374—
Reactant5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1-trityl-1H-tetraazoleHCID 10053461—
ProductHCID 131717002HCID 131717002—

Reaction Steps

5,7-Dimethyl-2-ethyl-3-(2'-(N-triphenylmethyltetrazol-5-yl)biphen-4-yl)methyl-3H-imidazo[4,5-b]pyridine was prepared according to the procedure described in Example 7, Part A from 5,7-dimethyl-2-ethylimidazo[4,5-b]pyridine (1.51 g, 8.62 mmol), N-triphenylmethyl-5-(4'-bromomethylbiphen-2-yl)tetrazole (5.29 g, 9.48 mmol), and NaH (17.2 mmol). Yield: 4.25 g white solid: 1H NMR (300 MHz, CDCl3) δ 7.86 (dd, 1H, J=7, 2 Hz), 7.50-7.41 (m, H), 7.36-7.21 (m, 10 H), 7.05 (d, 2 H, J=4.5 Hz), 6.95-6.89 (m, 7 H), 6.86 (d, 2 H, J=4.5 Hz), 5.35 (s, 2H), 2.67 (q, 2 H, J=7.5 Hz), 2.65 (s, 3 H), 2.58 (s, 3 H), 1.25 (t, 3 H, J=7.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332744
Source datasetuspto-grants-1994_07
ORD IDord-6f484025a10244238c85a53f9fe72384
Source noteuspto-grants-1994_07