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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992164Generated: October 31, 2026

Dichloroacetyl chloride → HCID 68678353, compound

https://huagongshe.com/reaction/1992164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloroacetyl chlorideHCID 6593—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 68676858HCID 68676858—
ProductHCID 68678353HCID 6867835348.4%

Reaction Steps

2,2-Dichloro-N-[2-(4-(3-fluoro-phenyl)-4-{2-[3-(2-methyl-benzoimidazol-1-yl)-8-aza-bicyclo[3.2.1]oct-8-yl]-ethyl}-piperidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-acetamide was obtained from treating 2-(4-(3-Fluoro-phenyl)-4-{2-[3-(2-methyl-benzoimidazol-1-yl)-8-aza-bicyclo[3.2.1]oct-8-yl]-ethyl}-piperidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid tert-butyl ester (0.610 g, 0.97 mmol) with HCl as outlined in the procedure for example 890 to form 2-Amino-1-(4-(3-fluoro-phenyl)-4-{2[3-(2-methyl-benzoimidazol-1-yl)-8-aza-bicyclo[3.2.1]oct-8-yl]-ethyl}-piperidin-1-yl)-2-methyl-propan-1-one (0.510 g, 99%). 2-Amino-1-(4-(3-fluoro-phenyl)-4-{2[3-(2-methyl-benzoimidazol-1-yl)-8-aza-bicyclo[3.2.1]oct-8-yl]-ethyl}-piperidin-1-yl)-2-methyl-propan-1-one (0.050 g, 0.09 mmol), Dichloro-acetyl chloride (0.013 g, 0.09 mmol) and DIEA (0.034 g, 0.534 mmol) were reacted following the procedure outlined in example 890 to give the title compound, 2,2-Dichloro-N-[2-(4-(3-fluoro-phenyl)-4-{2-[3-(2-methyl-benzoimidazol-1-yl)-8-aza-bicyclo[3.2.1]oct-8-yl]-ethyl}-piperidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-acetamide (0.028 g, 48%) as an oil. ES-LCMS m/z 642 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645771B2
Source datasetuspto-grants-2010_01
ORD IDord-2f8547adc10c43ef81b93462b83f7c17
Source noteuspto-grants-2010_01