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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971201Generated: October 27, 2026

Diisopropylethylamine → [7-(3-Fluoro-pyridin-2-yl)-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yl]-(4-trifluoromethyl-phenyl)-amine

https://huagongshe.com/reaction/971201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-3-fluoropyridineHCID 2782791—
Reactant(5,6,7,8-Tetrahydro-pyrido[3,4-d]pyrimidin-4-yl)-(4-trifluoromethylphenyl)amineHCID 59021462—
Product[7-(3-Fluoro-pyridin-2-yl)-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yl]-(4-trifluoromethyl-phenyl)-amineHCID 12004323—

Reaction Conditions

Temperature170 °C

Reaction Steps

The title compound was prepared according to the procedure given for Example 9 using N-(4-(trifluoromethyl)phenyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-amine (0.15 g, 0.51 mmol), 2-chloro-3-fluoropyridine (0.134 g, 0.10 mmol), N,N-diisopropylethylamine (0.133 mL, 0.76 mmol) and heating the reaction mixture 9 h at 170° C. to obtain 0.062 g of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312330B2
Source datasetuspto-grants-2007_12
ORD IDord-f02ce7243d2a45aa8429caa0a535f5b2
Source noteuspto-grants-2007_12