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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094869Generated: October 31, 2026

Tetrahydrofuran → HCID 55297730, compound

https://huagongshe.com/reaction/1094869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium Sodium TartrateHCID 9357—
ReactantDiisobutylaluminum hydrideHCID 14487—
ReactantEthyl 4-aminopyrrolo[2,1-F][1,2,4]triazine-6-carboxylateHCID 66641336—
SolventEthyl AcetateHCID 8857—
ProductHCID 55297730HCID 5529773093%

Reaction Steps

To a solution of THF (150 mL) was added ethyl 4-aminopyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (2.29 g, 4.65 mmol) followed by 1 M DIBAL in THF (28.8 mL, 28.8 mmol). The solution was stirred at rt for 1 h. The r×n mixture was treated with EtOAc followed by aq Rochelle's salt. This heterogeneous mixture was then heated at 60° C. for 30 min. The solution was transferred to a separatory funnel, separated and washed with water. The aq layer was back extracted with EtOAc. The organic layer was dried (MgSO4), filtered, and concentrated to yield 550 mg (93%) of the desired product. MS [M+H]+=165; LCMS RT=1.03.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133995B2
Source datasetuspto-grants-2012_03
ORD IDord-5d91db0ec2ba4748a745fc258da7c999
Source noteuspto-grants-2012_03