Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962448Generated: October 26, 2026

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

https://huagongshe.com/reaction/1962448

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-Chloroisoquinoline-5-sulfonyl chlorideHCID 22121908—
Reactant3-[n-(Tert-butoxycarbonyl)-n-methylamino]-1-(4-chloro-5-isoquinolinesulfonyl)pyrrolidineHCID 67242748—
ProductHydrochloric AcidHCID 313—
Product(r/s)-1-(4-Chloro-5-isoquinolinesulfonyl)-3-(methylamino)pyrrolidineHCID 67203512—

Reaction Steps

3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(4-chloro-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 21) can be prepared by using 4-chloro-5-isoquinolinesulfonyl chloride and 3-[N-(tert-butoxycarbonyl)-N-methylamino]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 Example 1-3, 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-8f685e7d092c445787ab0e0564d01062
Source noteuspto-grants-2013_04