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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901098Generated: October 30, 2026

Hydrochloric Acid → HCID 69280321, compound

https://huagongshe.com/reaction/901098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyrrolidineHCID 31268—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 69282936HCID 69282936—
SolventDimethylformamideHCID 6228—
ProductHCID 69280321HCID 69280321—

Reaction Steps

According to the procedure described for the synthesis of Example 1 the title compound was synthesized from 5-((S)-1-isopropyl-pyrrolidin-3-yloxy)-1H-indole-2-carboxylic acid 1:1 hydrochloride and pyrrolidine under coupling conditions employing TBTU and DIPEA in DMF. The crude product was purified over silica eluting with a gradient formed from DCM/MeOH(2 N NH3) 98/2 to 94/6. The product fractions were evaporated to yield the title compound as off-white solid. (m/e): 342.3 (MH+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361682B2
Source datasetuspto-grants-2008_04
ORD IDord-a7b094f2595c43e691528b58ef34ca67
Source noteuspto-grants-2008_04