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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776656Generated: November 3, 2026

(S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-(2-hydroxyacetoxy)ethyl)pyridine 1-oxide → (S)-4-(2-(2-(2-(N-(tert-butoxycarbonyl)methylsulfonamido)-isonicotinoyloxy)acetoxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide

https://huagongshe.com/reaction/1776656

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-(2-hydroxyacetoxy)ethyl)pyridine 1-oxideHCID 86679512—
Reactant2-(N-(tert-butoxycarbonyl)methylsulfonamido)isonicotinic acidHCID 89460059—
Product(S)-4-(2-(2-(2-(N-(tert-butoxycarbonyl)methylsulfonamido)-isonicotinoyloxy)acetoxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxideHCID 131734759—

Reaction Steps

This Step was performed as Step 10, Scheme 21, starting with 2-(N-(tert-butoxycarbonyl)methylsulfonamido)isonicotinic acid and (S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-(2-hydroxyacetoxy)ethyl)pyridine 1-oxide (See Scheme 21, step 6-9)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265768B2
Source datasetuspto-grants-2016_02
ORD IDord-cc01c46a1cae46ba9504350bf704d58a
Source noteuspto-grants-2016_02