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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425408Generated: October 28, 2026

tert-Butyl methyl((3R)-pyrrolidin-3-yl)carbamate → Hydrochloric Acid

https://huagongshe.com/reaction/2425408

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl methyl((3R)-pyrrolidin-3-yl)carbamateHCID 7019173—
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 57811271HCID 57811271—

Reaction Steps

3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(4-methyl-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 23b) can be prepared by using 4-methyl-5-isoquinolinesulfonyl chloride and (R)-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-methylamino]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 numberUS07964613B2
Source datasetuspto-grants-2011_06
ORD IDord-6f8ac68ffa1d4b3fb22ab5bec225bc34
Source noteuspto-grants-2011_06