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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 879324Generated: October 30, 2026

Ammonium Chloride → HCID 178422277, compound

https://huagongshe.com/reaction/879324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant(S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(2-(3-cyanophenyl)pyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)ethyl pivalateHCID 86699840—
SolventDimethylformamideHCID 6228—
ProductHCID 178422277HCID 178422277—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of (S)-2-tert-butoxy-2-(7-(4-chlorophenyl)-2-(2-(3-cyanophenyl)pyridin-4-yl)-5-methylbenzo[d]thiazol-6-yl)ethyl pivalate (17.2 mg, 0.027 mmol) in DMF (0.5 mL) was added ammonium chloride (7.2 mg, 0.135 mmol) and sodium azide (9.4 mg, 0.144 mmol). The reaction mixture was heated at 120° C. for 6 h then cooled. The crude reaction mixture was passed through a silica gel plug (hexanes/ethyl acetate eluent) to remove the DMF and salts, concentrated, and used without further purification. LCMS-ESI+: calc'd for C37H38ClN6O3S: 681.2 (M+H+); Found: 680.9 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987250B2
Source datasetuspto-grants-2015_03
ORD IDord-7af635ba4773421d8ffd2e7fbbb5be8b
Source noteuspto-grants-2015_03