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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598507Generated: October 25, 2026

Hydrochloric Acid → (7-Chloro-quinazolin-2-yl)-pyrrolidin-3-yl-amine

https://huagongshe.com/reaction/598507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Boc-3-aminopyrrolidineHCID 2756370—
Reactant2,7-DichloroquinazolineHCID 12413929—
Reactant(6-Chloro-benzooxazol-2-yl)-pyrrolidin-3-yl-amineHCID 57748894—
Product(7-Chloro-quinazolin-2-yl)-pyrrolidin-3-yl-amineHCID 57748884—

Reaction Steps

In analogy to the procedure described for the synthesis of (6-Chloro-benzooxazol-2-yl)-pyrrolidin-3-yl-amine; hydrochloride (example 1, step 1) the title compound was prepared from 2,7-dichloro-quinazoline (Synthesis 1978, 5, 379-82) and 3-Amino-pyrrolidine-1-carboxylic acid tert-butyl ester (commercially available) and subsequent cleavage of the tert-butyl oxy carbonyl protecting group under acidic conditions. (MH+) 249.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897627B2
Source datasetuspto-grants-2011_03
ORD IDord-57484053289b46ad9525737d07091ee3
Source noteuspto-grants-2011_03