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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521889Generated: October 30, 2026

tert-butyl N-[2-bromo-4-[[5-[2-(tert-butoxycarbonylamino)-8-oxabicyclo[3.2.1]octan-5-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamate → tert-Butyl N-[2-bromo-4-[[5-[(2S,5R,6R)-5-(tert-butoxycarbonylamino)-6-methoxy-oxepan-2-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamate

https://huagongshe.com/reaction/521889

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl N-[2-bromo-4-[[5-[2-(tert-butoxycarbonylamino)-8-oxabicyclo[3.2.1]octan-5-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamateHCID 86713819—
Reactanttert-butyl N-[(3R,4R,7S)-3-methoxy-7-(2-methyl-4-nitro-pyrazol-3-yl)oxepan-4-yl]carbamateHCID 86713836—
Producttert-Butyl N-[2-bromo-4-[[5-[(2S,5R,6R)-5-(tert-butoxycarbonylamino)-6-methoxy-oxepan-2-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamateHCID 86713844—

Reaction Steps

Following the procedure for Intermediate 65, starting from tert-butyl ((3S,4R,7S)-3-fluoro-7-(1-methyl-4-nitro-1H-pyrazol-5-yl)oxepan-4-yl)carbamate (Intermediate 93) gave tert-Butyl N-[2-bromo-4-[[5-[(2S,5R,6R)-5-(tert-butoxycarbonylamino)-6-methoxy-oxepan-2-yl]-1-methyl-pyrazol-4-yl]carbamoyl]thiazol-5-yl]carbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328106B2
Source datasetuspto-grants-2016_05
ORD IDord-3d2711b447a542f28f64e56672319a7b
Source noteuspto-grants-2016_05