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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501192Generated: October 29, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 86607545, compound

https://huagongshe.com/reaction/501192

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
ReactantHCID 68462226HCID 68462226—
SolventDichloromethaneHCID 6344—
ProductHCID 86607545HCID 8660754546.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 2-(1,3,4,9-tetrahydro-2H-b-carbolin-2-yl)pyrimidine-5-carboxylic acid (400 mg) in DCM (10 mL) was added EDCI (390 mg, mmol) at 0° C. After stirring the reaction mixture at 0° C. for 15 min. NH2OTHP (160 mg, mmol) was added. After stirring overnight, the reaction was diluted with DCM (30 mL). The organic layer was washed with saturated sodium bicarbonate and water. The crude product obtained on removal of solvent was purified by column chromatography using EtOAc in hexanes (50%) to obtain N-(tetrahydro-2H-pyran-2-yloxy)-2-[1,3,4,9-tetrahydro-2H-b-carbolin-2-yl]pyrimidine-5-carboxamide (250 mg, 46.8% yield), m/e=394 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772245B2
Source datasetuspto-grants-2010_08
ORD IDord-974c202aade74c69ad515f59730bcce2
Source noteuspto-grants-2010_08