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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753119Generated: October 28, 2026

1,3-Propanediamine → HCID 58406354, compound

https://huagongshe.com/reaction/1753119

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
ReactantHCID 13154205HCID 13154205—
ProductHCID 58406354HCID 5840635410.6%

Reaction Conditions

Temperature180 °C

Reaction Steps

Methyl 1-[2-(4-chlorophenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylate (100 mg, 0.36 mmol) was mixed with propane-1,3-diamine (0.9 g, 12.14 mmol) in xylenes (2 mL) and the mixture heated in the microwave at 180° C. for 1 hour (monitored by LCMS). The mixture was concentrated in vacuo and purified by flash chromatography using 2 to 10% MeON in CH2Cl2, to give 11a-(4-chlorophenyl)-1,2,3,4,11,11a-hexahydro-6H-pyrrolo[1′,2′:4,5]pyrazino[1,2-a]pyrimidin-6-one (123) (11.5 mg, yield 10%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163029B2
Source datasetuspto-grants-2015_10
ORD IDord-d5efbb8bfe534704ac9d9e94f9cd4c25
Source noteuspto-grants-2015_10