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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751801Generated: October 28, 2026

Diisopropylethylamine → HCID 58080356, compound

https://huagongshe.com/reaction/1751801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 12433335HCID 12433335—
Reactant2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidineHCID 45789967—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58080356HCID 58080356—

Reaction Conditions

Temperature160 °C

Reaction Steps

2.7 g (II) are placed in 30 ml dioxane, then 6.8 ml diisopropyl-ethylamine and 1.8 g 2-(1-aminocyclopropyl)-propan-2-ol (cf. Liebigs Ann. Chem. 1978.1194) are added. The reaction mixture is heated to 160° C. until there is no further reaction and after cooling it is evaporated to dryness. The residue is mixed with ice water. The product is extracted with dichloromethane and purified by chromatography. 125 mg (III-8) are obtained in the form of a solid. Analytical HPLC-MS (method A): RT=1.08 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09161927B2
Source datasetuspto-grants-2015_10
ORD IDord-6dcb647e1595450388ac3a93c09d6baa
Source noteuspto-grants-2015_10