Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931045Generated: November 1, 2026

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

https://huagongshe.com/reaction/1931045

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantN-(tert-Butoxycarbonyl)-1,2-phenylenediamineHCID 676311—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant(E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl)-acrylic acidHCID 66646380—
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 numberUS08188138B2
Source datasetuspto-grants-2012_05
ORD IDord-1c63eae50fbd49c3830d8536b960aa86
Source noteuspto-grants-2012_05