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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111307Generated: November 1, 2026

Ethanol → HCID 58153995, compound

https://huagongshe.com/reaction/2111307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2486-69-3HCID 288057—
Reactant2-Chloro-9-cyclopentyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-oneHCID 57940359—
CatalystHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 58153995HCID 5815399561.6%

Reaction Steps

A mixture of 0.053 g (0.0002 mole) of 2-chloro-9-cyclopentyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one (VI-10), 0.04 g (0.00024 mole) of 4-amino-3-methoxy-benzoic acid, 0.5 mL of ethanol, 2 mL of water, and 2 drops of hydrochloric acid was heated to 100 degrees overnight. Upon cooling, a precipitate formed which was collected by filtration to give 0.049 g of 4-(9-cyclopentyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-yl amino)-3-methoxy-benzoic acid as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517873B2
Source datasetuspto-grants-2009_04
ORD IDord-3c882fbde99741e782754d738781e38d
Source noteuspto-grants-2009_04