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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80613Generated: October 24, 2026

4-Iodotoluene → (8S)-9-(4-methylphenyl)-2-(morpholin-4-yl)-8-(trifluoro-methyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one

https://huagongshe.com/en/reaction/80613

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-IodotolueneHCID 12207—
Reactant(S)-8-(Morpholin-4-yl)-2-(trifluoromethyl)-1,2,3,4-tetrahydropyrimido[1,2-a]pyrimidin-6-oneHCID 136238743—
Product(8S)-9-(4-methylphenyl)-2-(morpholin-4-yl)-8-(trifluoro-methyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-oneHCID 49854195—

Reaction Steps

The product is prepared according to the procedure described in Example 12, using 100 mg of (8S)-2-morpholin-4-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one (Example 1e) and 100 mg of 1-iodo-4-methylbenzene. After purification by silica chromatography (eluent: CH2Cl2/MeOH 98/02), 23 mg of (8S)-9-(4-methylphenyl)-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one are obtained in the form of a cream solid, the characteristics of which are the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846670B2
Source datasetuspto-grants-2014_09
ORD IDord-0ab7f9a5ba12455081156e51d4831476
Source noteuspto-grants-2014_09