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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250384Generated: October 30, 2026

N-[2-Amino-5-(4-chloro-phenyl)-pyridin-3-yl]3-[4-methyl-6-(trityl-amino)-pyridin-2-yl]-propionamide → N-[2-Amino-5-(4-chloro-phenyl)-pyridin-3-yl]-3-(6-amino-4-methyl-pyridin-2-yl)-propionamide

https://huagongshe.com/reaction/2250384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[2-Amino-5-(4-chloro-phenyl)-pyridin-3-yl]3-[4-methyl-6-(trityl-amino)-pyridin-2-yl]-propionamideHCID 68465037—
SolventAcetic AcidHCID 176—
ProductN-[2-Amino-5-(4-chloro-phenyl)-pyridin-3-yl]-3-(6-amino-4-methyl-pyridin-2-yl)-propionamideHCID 6846616114.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

405 mg of N-[2-amino-5-(4-chloro-phenyl)-pyridin-3-yl]-3-[4-methyl-6-(trityl-amino)-pyridin-2-yl]-propionamide (compound B8) are dissolved in 24 ml of aqueous acetic acid (50% strength) and heated at 80° C. for 3 h. Subsequent workup according to the procedure described herein for example B5 yields 36 mg of the title compound as an oil. ESI-MS: 382.2/384.2 (MH+, 100%/360%). TLC: Rf=0.40 (dichloromethane/methanol 10:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317021B2
Source datasetuspto-grants-2008_01
ORD IDord-6cfb2954311d4948b3110e655d882df6
Source noteuspto-grants-2008_01