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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403415Generated: November 1, 2026

Acetic Acid → HCID 86619261, compound

https://huagongshe.com/reaction/2403415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-MorpholinoethylamineHCID 408285—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2-Chloro-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehydeHCID 45789985—
Solvent1,2-DichloroethaneHCID 11—
SolventChloroformHCID 6212—
ProductHCID 86619261HCID 8661926121.7%

Reaction Steps

To a solution of 4-(2-aminoethyl)-morpholine (600 mg) stirring in anhydrous 1,2-dichloroethane (40 ml), was added 2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine-6-carbaldehyde (1.31 g), followed by glacial acetic acid (277 μl) and sodium triacetoxy borohydride (1.27 g) added in several aliquots over 30 minutes. The reaction mixture was stirred for 12 hours at room temperature, then diluted with chloroform (50 ml), washed with 50% NaHCO3 solution and dried (MgSO4). The solvents were removed in vacuo to give a residue which was purified by flash silica chromatography to give (2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidine-6-ylmethyl)-(2-morpholin-4-yl-ethyl)-amine (398 mg), as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802670B2
Source datasetuspto-grants-2014_08
ORD IDord-78b248be837b4a408bce3b109c61efe3
Source noteuspto-grants-2014_08