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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245928Generated: October 25, 2026

Dabsyl chloride → n-{2-[2-(4-Amino-2,6,7-trimethyl-1h-imidazo[4,5-c]pyridin-1-yl)ethoxy]ethyl}-4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonamide

https://huagongshe.com/reaction/1245928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabsyl chlorideHCID 91660—
Reactant1-[2-(2-aminoethoxy)ethyl]-2,6,7-trimethyl-1H-imidazo[4,5-c]pyridin-4-amineHCID 21913053—
Productn-{2-[2-(4-Amino-2,6,7-trimethyl-1h-imidazo[4,5-c]pyridin-1-yl)ethoxy]ethyl}-4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonamideHCID 10437562—

Reaction Steps

Using the method of Examples 34–50, 4-dimethylaminoazobenzene-4′-sulfonyl chloride was reacted with 1-[2-(2-aminoethoxy)ethyl]-2,6,7-trimethyl-1H-imidazo[4,5-c]pyridin-4-amine to provide the desired compound. The product was purified using Method A. The observed accurate mass was 551.2551.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125890B2
Source datasetuspto-grants-2006_10
ORD IDord-ec34b1a2c33544819adc8c4538e5cc77
Source noteuspto-grants-2006_10