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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2402165Generated: October 31, 2026

Water → HCID 178419942, compound

https://huagongshe.com/reaction/2402165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 66749241HCID 66749241—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178419942HCID 17841994243.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-(morpholin-4-yl)-4-(2-naphthylmethyl)-1,3-thiazole-5-carbonitrile (213 mg, 0.635 mmol) in N,N-dimethylformamide (3.00 mL) was added sodium azide (61.9 mg, 0.952 mmol) and ammonium chloride (102 mg, 1.90 mmol). The mixture was heated to 100° C. and stirred for 24 hrs. The resulting mixture was cooled to rt and distributed between water and EtOAc. The aqueous layer was extracted with EtOAc (×2). The combined organic layer was washed with 10% LiCl (aq) solution (×2), dried, and concentrated. Purification on HPLC (reverse phase, AA) provided 4-[4-(2-naphthylmethyl)-5-(1H-tetrazol-5-yl)-1,3-thiazol-2-yl]morpholine as a yellow solid (105 mg, 43.7% yield). LCMS: (AA) ES+ 379; 1H NMR (400 MHz, MeOD) δ 7.79-7.61 (m, 4H), 7.43-7.31 (m, 3H), 4.57-4.45 (s, 2H), 3.82-3.68 (t, J=4.9 Hz, 4H), 3.53-3.43 (t, J=4.9 Hz, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796271B2
Source datasetuspto-grants-2014_08
ORD IDord-64b2c48628f2404f9b2aa55ce3403826
Source noteuspto-grants-2014_08