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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80611Generated: October 26, 2026

3-Iodopyridine → (S)-2-morpholin-4-yl-9-pyridin-3-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one

https://huagongshe.com/reaction/80611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IodopyridineHCID 70714—
Reactant(S)-8-(Morpholin-4-yl)-2-(trifluoromethyl)-1,2,3,4-tetrahydropyrimido[1,2-a]pyrimidin-6-oneHCID 136238743—
Product(S)-2-morpholin-4-yl-9-pyridin-3-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-oneHCID 49854091—

Reaction Steps

The product is prepared according to the procedure described in Example 12, using 200 mg of (S)-2-morpholin-4-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one (Example 1e) and 380 mg of 3-iodopyridine. After purification by silica chromatography (elution gradient of CH2Cl2 to CH2Cl2/MeOH 96/04), 48 mg of (S)-2-morpholin-4-yl-9-pyridin-3-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one are obtained, in the form of a yellow 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-5120b98da0ed46d6bd4614ae9b81f0c5
Source noteuspto-grants-2014_09