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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962452Generated: October 29, 2026

3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidine → Hydrochloric Acid

https://huagongshe.com/reaction/1962452

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidineHCID 2761404—
Reactant(S)-Methyl-pyrrolidin-3-yl-carbamic acid tert-butyl esterHCID 7171888—
Reactant4-Bromo-5-isoquinolinesulfonyl chlorideHCID 14580058—
Reactant4-Methylisoquinoline-5-sulfonyl chlorideHCID 15487110—
ReactantHCID 67243666HCID 67243666—
ProductHydrochloric AcidHCID 313—
ProductHCID 67242245HCID 67242245—

Reaction Steps

3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(4-methyl-5-isoquinoline sulfonyl)pyrrolidine (Intermediate 23) can be prepared by using 4-methyl-5-isoquinolinesulfonyl chloride and 3-[N-(tert-butoxycarbonyl)-N-methyl-amino]pyrrolidine in the method of Example 1-3, Step A instead of 4-bromo-5-isoquinolinesulfonyl chloride and (S)-3-[N-(tert-butoxycarbonyl)-N-methyl-amino]pyrrolidine, respectively, and then used in the method of Step B in a similar manner to obtain the title compound as hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415372B2
Source datasetuspto-grants-2013_04
ORD IDord-c950ad85523c45dfa5fb980851cce081
Source noteuspto-grants-2013_04