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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358285Generated: November 1, 2026

Benzylamine → HCID 814517, compound

https://huagongshe.com/reaction/1358285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-Chloro-5H-pyrimido[5,4-b]indole--hydrogen chloride (1/1)HCID 18184368—
SolventEthyl AcetateHCID 8857—
ProductHCID 814517HCID 81451769%

Reaction Steps

4-Chloroindolo[3,2-d]pyrimidine hydrochloride (240 mg, 1 mmol, and benzylamine (1 mL) are stirred under a dry nitrogen atmosphere at 150 C. for 6 hours, and then concentrated under reduced pressure to give an oily soft solid which is dissolved in EtOAc (20 mL), and washed with saturated sodium bicarbonate solution (20 mL), water (3×15 mL), and brine (20 mL). The solution is dried (MgSO4) and the solvent is removed under reduced pressure. Trituration of the residue with dichloromethane, gives 4-benzylaminoindolo[3,2-d]pyrimidine (190 mg, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596726B1
Source datasetuspto-grants-2003_07
ORD IDord-949016b03e0b43479679a1fca6e6af5b
Source noteuspto-grants-2003_07