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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101147Generated: October 30, 2026

Diethylamine → 1-Isopropoxy-3-(5-methyl-1H-pyrazol-3-ylamino)-isoquinoline-6-carboxylic acid diethylamide

https://huagongshe.com/reaction/2101147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-Isopropoxy-3-(5-methyl-1H-pyrazol-3-ylamino)-isoquinoline-6-carboxylic acidHCID 57799470—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
Product1-Isopropoxy-3-(5-methyl-1H-pyrazol-3-ylamino)-isoquinoline-6-carboxylic acid diethylamideHCID 5779979480%

Reaction Steps

Diethylamine (14 ul) and triethylamine (17 ul) in CH2Cl2 (5 ml) was added to 1-Isopropoxy-3-(5-methyl-1H-pyrazol-3-ylamino)-isoquinoline-6-carboxylic acid (33 mg), HOBt (18 mg), EDCI (25 mg) at 0° C. in order. The mixture was stirred at room temperature for 3 hrs and washed with 8% NaOH, water and brine, dried with anhydrous sodium sulfate and concentrated. The residue was purified by preparative LC-MS to give 31 mg of product as yellow solid. (80% yield). LC-MS: m/e 382 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572809B2
Source datasetuspto-grants-2009_08
ORD IDord-112937a878954c769134b708f4b58230
Source noteuspto-grants-2009_08