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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204363Generated: November 4, 2026

Hydrochloric Acid → HCID 178489165, compound

https://huagongshe.com/reaction/2204363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant3-[5-(5-Chloro-2-methyl-phenyl)-6-(4-chloro-phenyl)-1-isopropyl-4-oxo-1,4,5,6-tetrahydro-pyrrolo[3,4-b]pyrrol-2-yl]-4-methoxy-benzonitrileHCID 72206279—
SolventDimethylformamideHCID 6228—
ProductHCID 178489165HCID 178489165—

Reaction Steps

A solution of 3-[5-(5-chloro-2-methyl-phenyl)-6-(4-chloro-phenyl)-1-isopropyl-4-oxo-1,4,5,6-tetrahydro-pyrrolo[3,4-b]pyrrol-2-yl]-4-methoxy-benzonitrile (Example 17) (0.126 mmol), sodium azide (0.534 mmol) and ammonium chloride (0.534 mmol) in DMF (2 mL) was stirred at 120° C. for 36 h. The mixture was cooled to rt and poured onto ice-H2O and acidified with 1N aqueous HCl. The resulting suspension was filtered. The solid was washed with H2O and dried. The residue was purified by SFC to afford the title compound as a white solid. tR: 4.98 min (HPLC 1); ESI-MS: tR=1.25 min, [M+H]+ 573/575 (LC-MS 1); TLC: Rf=0.21 (9:1 CH2Cl2/MeOH); 1H-NMR (d6-DMSO, 600 MHz): (rotamers) 8.14 (d, 1H), 7.96 (s, 1H), 7.80 (s, 1H), 7.35-7.47 (m, 3H), 7.26 (m, 2H), 7.16 (m, 1H), 7.11 (m, 1H), 6.53 (s, 1H), 6.33 (s, 1H), 3.97 (m, 1H), 3.86 (s, 3H), 1.94 (s, 3H), 1.33 (m, 3H), 0.48 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365576B2
Source datasetuspto-grants-2016_06
ORD IDord-bea405fe87d04fcabde7f7deeeb5144a
Source noteuspto-grants-2016_06