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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564258Generated: October 30, 2026

Hydrochloric Acid → (2-[(E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl]-allanoylamino]-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/564258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantN-(tert-Butoxycarbonyl)-1,2-phenylenediamineHCID 676311—
Reactant(E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl)-acrylic acidHCID 66646380—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
Product(2-[(E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl]-allanoylamino]-phenyl)-carbamic acid tert-butyl esterHCID 86613979—

Reaction Steps

Starting materials: (E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl)-acrylic acid (compound B3) (0.150 g), HOBt?H2O (0.072 g), triethylamine (259 μl), DMF (10 ml), EDC?HCl (0.269 g), N—BOC-1,2-phenylenediamine (0.049 g). Reaction conditions: room temperature, 1 hour; room temperature, 21 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067615B2
Source datasetuspto-grants-2011_11
ORD IDord-37bf23e813454d0b9a797d338b62523c
Source noteuspto-grants-2011_11