Dabsyl chloride → 1-(2-{1-[4-(4-Dimethylaminophenylazo)benzenesulfonyl]piperidin-4-yl}ethyl)-2-(ethoxymethyl)-6,7-dimethyl-1h-imidazo[4,5-c]pyridin-4-amine

Participants

Role	Name	HCID	Charge
Reactant	Dabsyl chloride	HCID 91660	—
Reactant	2-(ethoxymethyl)-6,7-dimethyl-1-(2-piperidin-4-ylethyl)-1H-imidazo[4,5-c]pyridin-4-amine	HCID 12972962	—
Product	1-(2-{1-[4-(4-Dimethylaminophenylazo)benzenesulfonyl]piperidin-4-yl}ethyl)-2-(ethoxymethyl)-6,7-dimethyl-1h-imidazo[4,5-c]pyridin-4-amine	HCID 10312362	—

Reaction Steps

Using the method of Examples 49-56, 4-dimethylaminoazobenzene-4′-sulfonyl chloride was reacted with 2-(ethoxymethyl)-6,7-dimethyl-1-(2-piperidin-4-ylethyl)-1H-imidazo[4,5-c]pyridin-4-amine to provide the desired product. The observed accurate mass was 619.3185.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US06525064B1
Source dataset	uspto-grants-2003_02
ORD ID	ord-8d622ae6515e4225b45688c55e5e62c4
Source note	uspto-grants-2003_02