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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785579Generated: October 25, 2026

2-azido-1-(4-methylphenyl)ethanone → N-[8-(5-p-methylphenyloxazol-2-ylamino)-1,2,3,4-tetrahydronaphthalen-2-yl]methanesulfonamide

https://huagongshe.com/reaction/1785579

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-azido-1-(4-methylphenyl)ethanoneHCID 11008439—
ReactantHCID 53416493HCID 53416493—
Reactant2-Ethoxy-8-isothiocyanato-1,4-dihydronaphthaleneHCID 86609612—
ReactantHCID 86609616HCID 86609616—
ProductN-[8-(5-p-methylphenyloxazol-2-ylamino)-1,2,3,4-tetrahydronaphthalen-2-yl]methanesulfonamideHCID 1196428664.4%

Reaction Steps

The title compound was prepared using the procedure as described in Example 1H, substituting the product of Example 23C (128 mg, 0.453 mmol) for the product of Example 1F and the product of Example 9A (95 mg, 0.544 mmol) for the product of Example 1G. The crude product was purified by flash chromatography eluting with 2% to 5% CH3OH/CH2Cl2 followed by 100% EtOAc which gave 116 mg (64%) of the title compound as a tan solid. 1H NMR (DMSO-d6) δ 9.13 (s, 1H), 7.61 (d, J=7.5 Hz, 1H), 7.46 (d, J=8.1 Hz, 2H), 7.30 (s, 1H), 7.23 (m, 3H), 7.11 (t, J=7.8 Hz, 1H), 6.85 (d, J=7.5 Hz, 1H), 3.58 (m, 1H), 3.11 (m, 1H), 2.99 (s, 3H), 2.87 (m, 2H), 2.56 (m, 1H), 2.31 (s, 3H), 2.01 (m, 1H), 1.66 (m, 1H); MS (ESI+) m/z 398 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504520B2
Source datasetuspto-grants-2009_03
ORD IDord-4ca613d4c76f43b0a96578213c5ac505
Source noteuspto-grants-2009_03