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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450644Generated: October 26, 2026

Ammonia → Tert-butyl 3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzylcarbamate

https://huagongshe.com/reaction/450644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
Reactant3-(((tert-Butoxycarbonyl)amino)methyl)benzoic acidHCID 2755929—
ProductTert-butyl 3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzylcarbamateHCID 67026201—

Reaction Steps

The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 3-((tert-butoxycarbonylamino)methyl)benzoic acid (Fluka). 1H NMR (300 MHz, DMSO-d6) δ 1.42 (s, 9 H), 4.27 (d, J=6.1 Hz, 2 H), 7.51-7.72 (m, 4 H), 8.01-8.17 (m, 2 H), 8.45 (dt, J=8.1, 1.9 Hz, 1 H), 8.82 (dd, J=5.1, 1.7 Hz, 1H), 9.26 (dd, J=2.2, 0.8 Hz, 1 H) ppm; MS (DCI/NH3) m/z 353 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-51de86c2367b43f9a0bd730cba7e425a
Source noteuspto-grants-2013_07