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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708433Generated: October 30, 2026

Pyridine → HCID 139298664, compound

https://huagongshe.com/reaction/708433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant2-(((1-(tert-Butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetic acidHCID 18963292—
ReactantHCID 118379509HCID 118379509—
SolventDimethylformamideHCID 6228—
ProductHCID 139298664HCID 13929866445%

Reaction Steps

To a solution of (Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetic acid (310 mg, 0.72 mmol), (3S,4R)-3-amino-4-((5-methyl-1H-1,2,4-triazol-1-yl)methyl)azetidin-2-one (130 mg, 0.72 mmol) and EDCI (150 mg, 0.79 mmol) in DMF (5 mL) at 0° C. was added pyridine (64 μL, 0.79 mmol). After stirring at rt for 24 h it was concentrated in vacuo. The crude residue was purified via silica gel chromatography (MeOH-DCM, 10%), affording the title compound (190 mg, 45%) as a white solid. LCMS: m/z=593.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174978B2
Source datasetuspto-grants-2015_11
ORD IDord-13f2c2ccfca04c4cb101ac1014fc671a
Source noteuspto-grants-2015_11