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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384945Generated: October 30, 2026

Rac-[1-(3,4-dichloro-phenyl)-2-(4-hydroxy-phenyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester → Rac-[2-(4-sec-butoxy-phenyl)-1-(3,4-dichloro-phenyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/384945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantRac-[1-(3,4-dichloro-phenyl)-2-(4-hydroxy-phenyl)-2-oxo-ethyl]-carbamic acid tert-butyl esterHCID 68409306—
Solvent(+-)-2-ButanolHCID 6568—
ProductRac-[2-(4-sec-butoxy-phenyl)-1-(3,4-dichloro-phenyl)-2-oxo-ethyl]-carbamic acid tert-butyl esterHCID 68408616—

Reaction Steps

The title compound was prepared from rac-[1-(3,4-dichloro-phenyl)-2-(4-hydroxy-phenyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester and 2-butanol in analogy to Example 9c): MS (ISP): 452.1 and 454.0 (M+H)+, 352.1 and 354.1 ((M-Boc)+H)+ (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367838B2
Source datasetuspto-grants-2013_02
ORD IDord-1f732e2fb3aa4ff0b0e5cf0122dc8180
Source noteuspto-grants-2013_02