Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716514Generated: October 31, 2026

Hydrochloric Acid → (S)-morpholine-3-carboxylic acid (2-phenyl-imidazo[2,1-b]thiazol-6-yl)-amide, hydrochloride

https://huagongshe.com/reaction/716514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylsilaneHCID 12052—
Reactant(S)-3-(2-phenyl-imidazo[2,1-b]thiazol-6-ylcarbamoyl)-morpholine-4-carboxylic acid tert-butyl esterHCID 67241216—
Solvent1,4-DioxaneHCID 31275—
Product(S)-morpholine-3-carboxylic acid (2-phenyl-imidazo[2,1-b]thiazol-6-yl)-amide, hydrochlorideHCID 131730186—

Reaction Steps

Compound 15 (0.06 mmol) was added to a mixture of tetrahydrofuran (0.7 mL) and 4M HCl in dioxane (0.7 mL). Et3SiH (0.408 mmol) was added and the reaction mixture was stirred at room temperature for 4 hrs. The reaction mixture was concentrated under reduced pressure to give compound 16 as an orange solid in quantitative yield. MS (ESI, EI+) m/z=329.19 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187496B2
Source datasetuspto-grants-2015_11
ORD IDord-86d820bac26e40b2952a2c63399fe7e1
Source noteuspto-grants-2015_11