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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962458Generated: October 25, 2026

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

https://huagongshe.com/reaction/1962458

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—
Reactant5-Isoquinolinesulfonyl chloride,1,4-dichloro-HCID 76851489—
Reactant5-Isoquinolinesulfonyl chloride,4-bromo-1-chloro-HCID 76851490—
ProductHydrochloric AcidHCID 313—
Product(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1,4-dichloro-5-isoquinolinesulfonyl)pyrrolidineHCID 86613859—
ProductHCID 178484868HCID 178484868—

Reaction Steps

(R)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1,4-dichloro-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 25b) was prepared by using 1,4-dichloro-5-isoquinolinesulfonyl chloride and (R)-3-[N(tert-butoxycarbonyl)-N-methylamino]pyrrolidine in the method of Example 35-1, Step A instead of 1-chloro-4-bromo-5-isoquinolinesulfonyl chloride and (S)-3-[N-(tert-butoxycarbonyl)-N-methylamino]pyrrolidine, respectively, and then used in the method of Example 35-1, 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-49a8b6056d594495a0863f63d9df6346
Source noteuspto-grants-2013_04