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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884030Generated: October 31, 2026

2-Bromothiazole → HCID 67357223, compound

https://huagongshe.com/reaction/884030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromothiazoleHCID 76430—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 17998812HCID 17998812—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67357223HCID 6735722325%

Reaction Steps

The product of Step A in Preparation 17, methyl (3S,4R)-4-(4-chlorophenyl)pyrrolidine-3-carboxylate (0.46 g, 1.92 mmol) was dissolved in 1,4-dioxane (2 ml). DIPEA (1.34 ml, 7.67 mmol) and 2-bromo-1,3-thiazole (1.57 g, 9.6 mmol) were added. The reaction was conducted at 180° C. for 20 minutes with microwave. Then, the reaction mixture was concentrated in vacuo. The obtained residue was diluted with EtOAc, washed with water and purified by column chromatography (eluent: EtOAc/Hex=1/3) to give the title compound (0.15 g, 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236955B2
Source datasetuspto-grants-2012_08
ORD IDord-187a197b41494955b58a68f862d8b2d3
Source noteuspto-grants-2012_08