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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384925Generated: October 31, 2026

Rac-2-(4-bromo-3-fluoro-phenoxymethyl)-oxetane → Rac-[1-(3,4-dichloro-phenyl)-2-[2-fluoro-4-(oxetan-2-yl-methoxy)-phenyl]-2-oxo-ethyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/384925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantRac-2-(4-bromo-3-fluoro-phenoxymethyl)-oxetaneHCID 68409002—
ReactantRac-[(3,4-dichloro-phenyl)-(methoxy-methyl-carbamoyl)-methyl]-carbamic acid tert-butyl esterHCID 87442373—
ProductRac-[1-(3,4-dichloro-phenyl)-2-[2-fluoro-4-(oxetan-2-yl-methoxy)-phenyl]-2-oxo-ethyl]-carbamic acid tert-butyl esterHCID 68408978—

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 rac-2-(4-bromo-3-fluoro-phenoxymethyl)-oxetane (Intermediate 27) in analogy to Example 1a): colorless gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367838B2
Source datasetuspto-grants-2013_02
ORD IDord-a365dafa68474568b272ded3eec7d412
Source noteuspto-grants-2013_02