Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882245Generated: November 1, 2026

Ammonium Chloride → HCID 58880116, compound

https://huagongshe.com/reaction/1882245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 58880044HCID 58880044—
SolventDimethylformamideHCID 6228—
ProductHCID 58880116HCID 5888011677.5%

Reaction Conditions

Temperature158 °C

Reaction Steps

Compound 126 (14 mg, 0.037 mmol), sodium azide (9.7 mg, 0.15 mmol), and ammonium chloride (8.0 mg, 0.15 mmol) were combined in DMF (1 mL) and heated at 158° C. in the microwave for 1 h. Purification by prep-HPLC gave 12 mg (77%) of the title compound as a white solid. 1H NMR (400 MHz, DMSO-d6) δ 12.35 (s, 1H), 8.35 (s, 1H), 8.26 (s, 1H), 8.20 (s, 1H), 8.02-8.11 (m, 2H), 7.94 (t, 1H, J=5.6 Hz), 7.83 (s, 1H), 7.54 (s, 1H), 3.44 (q, 2H, J=7.2 Hz), 2.27 (s, 3H), 1.17 (t, 3H, J=7.2 Hz). MS (ES) [m+H] calc'd for C21H18N6O2S, 419; found 419.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318939B2
Source datasetuspto-grants-2012_11
ORD IDord-7b822463209143ff942da35223c12b95
Source noteuspto-grants-2012_11