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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425415Generated: October 27, 2026

5-Isoquinolinesulfonyl chloride,4-bromo-1-chloro- → Hydrochloric Acid

https://huagongshe.com/reaction/2425415

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Isoquinolinesulfonyl chloride,4-bromo-1-chloro-HCID 76851490—
Reactant1-Chloro-4-fluoro-5-isoquinolinesulfonyl chlorideHCID 86613861—
Reactant(S)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1-chloro-4-fluoro-5-isoquinolinesulfonyl)pyrrolidineHCID 86627807—
ProductHydrochloric AcidHCID 313—
ProductHCID 178484871HCID 178484871—

Reaction Steps

(S)-3-[N-(tert-Butoxycarbonyl)-N-methylamino]-1-(1-chloro-4-fluoro-5-isoquinolinesulfonyl)pyrrolidine (Intermediate 27a) can be prepared by using 1-chloro-4-fluoro-5-isoquinolinesulfonyl chloride in the method of Example 35-1, Step A instead of 1-chloro-4-bromo-5-isoquinolinesulfonyl chloride, 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-3b914f5f1ecb4d1db0ef78e54ff5b384
Source noteuspto-grants-2011_06