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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026295Generated: November 2, 2026

tert-butyl [(1S)-2-({6-[(2,4-dihydroxyphenyl)carbamoyl]-5-fluoropyridin-3-yl}oxy)-1-methylethyl]carbamate → tert-butyl [(1S)-2-({6-[6-(3,3-difluorobutoxy)-1,3-benzoxazol-2-yl]-5-fluoropyridin-3-yl}oxy)-1-methylethyl]carbamate

https://huagongshe.com/reaction/1026295

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl [(1S)-2-({6-[(2,4-dihydroxyphenyl)carbamoyl]-5-fluoropyridin-3-yl}oxy)-1-methylethyl]carbamateHCID 86666268—
Reactant3,3-Difluorobutyl methanesulfonateHCID 86666298—
Producttert-butyl [(1S)-2-({6-[6-(3,3-difluorobutoxy)-1,3-benzoxazol-2-yl]-5-fluoropyridin-3-yl}oxy)-1-methylethyl]carbamateHCID 86666299—

Reaction Steps

Using tert-butyl [(1S)-2-({6-[(2,4-dihydroxyphenyl)carbamoyl]-5-fluoropyridin-3-yl}oxy)-1-methylethyl]carbamate and 3,3-difluorobutyl methanesulfonate, and in the same manner as in Example 2, steps C-D, the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729102B2
Source datasetuspto-grants-2014_05
ORD IDord-f5704fa36e454e65b44d54a8c8933ad8
Source noteuspto-grants-2014_05