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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707359Generated: October 29, 2026

Hydrochloric Acid → HCID 86694215, compound

https://huagongshe.com/reaction/707359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86694216HCID 86694216—
ReactantHCID 86694217HCID 86694217—
Product2-ChlorobenzothiazoleHCID 11987—
ProductDiisopropylethylamineHCID 81531—
ProductHCID 86694215HCID 8669421560.9%

Reaction Steps

The title compound was synthesized following the procedure described for (S)-5-(1-(benzo[d]thiazol-2-yl)pyrrolidin-3-yl)-7,7-dimethyl-5H-pyrrolo[2,3-b]pyrazin-6(7H)-one (See EXAMPLE 141), using (R)-tert-butyl 3-(7,7-dimethyl-6-oxo-6,7-dihydro-5H-pyrrolo[2,3-b]pyrazin-5-yl)pyrrolidine-1-carboxylate (0.3 g, 0.903 mmol), hydrogen chloride, 4M in 1,4-dioxane (10 mL, 40.0 mmol), diisopropylethylamine (1 mL, 5.75 mmol), and 2-chlorobenzothiazole (0.153 mL, 0.903 mmol) to afford (R)-5-(1-(benzo[d]thiazol-2-yl)pyrrolidin-3-yl)-7,7-dimethyl-5H-pyrrolo[2,3-b]pyrazin-6(7H)-one (0.201 g, 0.550 mmol, 60.9% yield). m/z: 366.0 (M+1);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174992B2
Source datasetuspto-grants-2015_11
ORD IDord-81a93de160a146de8f7d3a37fb97221f
Source noteuspto-grants-2015_11