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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452955Generated: October 30, 2026

HCID 10104703, compound → HCID 57527217, compound

https://huagongshe.com/reaction/1452955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10104703HCID 10104703—
ReactantEthyl acetate hexaneHCID 21226206—
ReactantHCID 57527235HCID 57527235—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57527217HCID 5752721774%

Reaction Steps

To a solution of 2-(2-fluorophenyl)-1,3-dithiane (0.820 g, 3.83 mmol) in THF (25 mL) was added n-BuLi (1.6 M in hexane, 2.3 mL, 3.68 mmol) at −10° C. over 10 min. The resulting solution was stirred at −10° C. for 30 min before a solution of 2-(isopropylamino)benzo[d]thiazole-6-carbaldehyde (0.385 g, 1.75 mmol) in THF (5 mL) was added. The mixture was stirred at between −10° C. and 5° C. for 2.5 hr, and then quenched with saturated NH4Cl solution (25 mL). This was extracted with AcOEt (3×20 mL). The combined extract was washed with brine and dried over anhydrous MgSO4. The title compound (0.563 g, 74% yield) was isolated as a pale yellow solid by silica gel chromatography (35% AcOEt/hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473784B2
Source datasetuspto-grants-2009_01
ORD IDord-0e12d226433c44fe92a908f943c3c2f4
Source noteuspto-grants-2009_01