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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948433Generated: October 30, 2026

Triethylamine → HCID 86652446, compound

https://huagongshe.com/reaction/1948433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 66960353HCID 66960353—
Reactant4-[2-(Acetylamino)-4-methyl-1,3-thiazol-5-yl]-5-bromothiophene-2-sulfonylchlorideHCID 86623146—
SolventDichloromethaneHCID 6344—
ProductHCID 86652446HCID 8665244677%

Reaction Steps

4-[2-(acetylamino)-4-methyl-1,3-thiazol-5-yl]-5-bromothiophene-2-sulfonyl chloride, prepared as in Step III of Example 23 (400 mg; 0.96 mmol; 1 eq), is dissolved in anhydrous DCM (40 ml). The reaction is put under nitrogen. Triethylamine (0.67 ml; 4.81 mmol; 3 eq) and (6,8-Dioxa-3-aza-bicyclo[3.2.1]oct-7-yl)-methanol (349.2 mg; 2.41 mmol; 2.5 eq) are added successively and the reaction mixture is stirred overnight at room temperature. It is then washed with water, NH4Cl sat., brine and dried over MgSO4, affording the title compound (450 mg; 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399497B2
Source datasetuspto-grants-2013_03
ORD IDord-e7fc7d5327634b20aca2cccba82d5524
Source noteuspto-grants-2013_03