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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532957Generated: October 31, 2026

Triethylamine → HCID 22011937, compound

https://huagongshe.com/reaction/1532957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,5-Anhydro-1,3-dideoxypentitolHCID 34741—
Reactant4,5-Dichloro-6-ethylpyrimidineHCID 11137668—
ReactantPentitol,2-amino-1,4-anhydro-2,3,5-trideoxy-(9CI)HCID 22011941—
SolventWaterHCID 962—
ProductHCID 22011937HCID 22011937—

Reaction Conditions

Temperature85 °C

Reaction Steps

1.5 g of 4,5-dichloro-6-ethylpyrimidine (8.5 mmol), 0.86 g (8.5 mmol) of 4-amino-2-methyltetrahydrofuran (prepared from 2-methyltetrahydrofuran4-ol analogously to the route given for Example A) and 2 ml (14 mmol) of triethylamine were heated for 6 hours at 85° C. After cooling, the mixture was diluted with water and extracted with ether, and the organic phase was washed with saturated NaCl solution. After drying and concentrating, the residue was purified by column chromatography using petroleum ether/ethyl acetate (8:2, 7:3). This gave 1.73 g (84% of theory) of a colorless oil (diastereomers 2:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207668B1
Source datasetuspto-grants-2001_03
ORD IDord-ebbd76da17b9409793fced008f75a2ea
Source noteuspto-grants-2001_03