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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405921Generated: October 28, 2026

Diisopropylethylamine → HCID 58080356, compound

https://huagongshe.com/reaction/405921

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 (see Liebigs Ann. Chem. 1978.1194) are added. The reaction mixture is heated to 160° C., until there is no further reaction, and after cooling evaporated to dryness. The residue is combined with ice water. The product is extracted with dichloromethane and purified by chromatography. 125 mg (III-8) are obtained as a solid. Analytical HPLC-MS (method A): RT=1.08 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754073B2
Source datasetuspto-grants-2014_06
ORD IDord-d8f57d4d709b482082dab0e88b2aa341
Source noteuspto-grants-2014_06