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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384941Generated: October 26, 2026

1-Bromo-4-(2,2,2-trifluoroethoxy)benzene → Rac-[1-(3,4-dichloro-phenyl)-2-oxo-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-ethyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/384941

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-4-(2,2,2-trifluoroethoxy)benzeneHCID 22913883—
ReactantRac-[(3,4-dichloro-phenyl)-(methoxy-methyl-carbamoyl)-methyl]-carbamic acid tert-butyl esterHCID 87442373—
ProductRac-[1-(3,4-dichloro-phenyl)-2-oxo-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-ethyl]-carbamic acid tert-butyl esterHCID 68410008—

Reaction Steps

The title compound was prepared from rac-[(3,4-dichloro-phenyl)-(methoxy-methyl-carbamoyl)-methyl]-carbamic acid tert-butyl ester (Intermediate 9) and 1-bromo-4-(2,2,2-trifluoro-ethoxy)-benzene in analogy to Example 1a): MS (ISP): 478.1 and 480.1 (M+H)+, 378.2 and 380.0 ((M-Boc)+H)+ (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367838B2
Source datasetuspto-grants-2013_02
ORD IDord-b1df89d084304f269c5fab0e9f1d90f3
Source noteuspto-grants-2013_02