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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473515Generated: October 30, 2026

2-Aminothiazole → HCID 86687570, compound

https://huagongshe.com/reaction/1473515

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 86687568HCID 86687568—
SolventTetrahydrofuranHCID 8028—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 86687570HCID 86687570—

Reaction Conditions

Temperature-78 °C

Reaction Steps

A flask containing a solution of 2-aminothiazole (0.039 g, 0.386 mmol) and perfluorophenyl 4-chloro-6-fluoroquinoline-7-sulfonate (0.150 g, 0.351 mmol) in THF (1.754 ml) was cooled to −78° C. for 10 minutes, and then lithium bis(trimethylsilyl)amide, 1.0 m solution in tetrahydrofuran (0.701 ml, 0.701 mmol) was added drop wise (conversion from colorless solution to yellow-orange). After 20 minutes, the reaction was diluted with sat. aq ammonium chloride solution, and was extracted with DCM:MeOH (90:10) (×3). The organics were dried over sodium sulfate, filtered and concentrated in vacuo. The material was taken forward crude. m/z (ESI) 344.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012443B2
Source datasetuspto-grants-2015_04
ORD IDord-960a33a11c604ee5b18a25d0fb5b3102
Source noteuspto-grants-2015_04