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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178492Generated: October 30, 2026

Hydrochloric Acid → HCID 86281522, compound

https://huagongshe.com/reaction/2178492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantHexahydrophthalic anhydride, cis-HCID 641660—
ReactantHCID 90416080HCID 90416080—
SolventAcetonitrileHCID 6342—
ProductHCID 86281522HCID 86281522—

Reaction Steps

To a 4 mL microwave vial were added 4-(benzo[d]thiazol-2-ylmethoxy)-N1-(4-bromobenzyl)benzene-1,2-diamine hydrochloride (100 mg, 0.21 mmol), cis-hexahydroisobenzofuran-1,3-dione (34 mg, 0.21 mmol), DIPEA (27 mg, 0.21 mmol), and acetonitrile (2 mL). The mixture was irradiated for 1 h at 82° C. in a microwave reactor. The reaction was cooled to RT, HCl (1 mL, 6 N) was added and the reaction was irradiated for 1 h at 82° C. in a microwave reactor. The reaction was cooled to RT and the solid byproducts were removed by filtration and filtrate was purified using reverse phase HPLC to provide the title compound. MS (ESI): mass calcd. for C29H26BrN3O3S, 575.10; m/z found, 576.1 [M+H]+. 1H-NMR (500 MHz, CDCl3) δ 8.03 (d, J=8.0, 1H), 7.89 (d, J=8.0, 1H), 7.56-7.48 (m, 4H), 7.45-7.38 (m, 2H), 7.19-7.16 (m, 1H), 7.16-7.11 (m, 1H), 6.97 (d, J=8.4, 2H), 5.59-5.49 (m, 1H), 5.46 (s, 2H), 3.40-3.24 (m, 1H), 2.93 (d, J=4.5, 1H), 2.39-2.19 (m, 2H), 1.96-1.83 (m, 2H), 1.82-1.69 (m, 1H), 1.65-1.50 (m, 2H), 1.35 (d, J=13.0, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067917B2
Source datasetuspto-grants-2015_06
ORD IDord-a8a6ac2fce5c49c291da47bdbaf52dd0
Source noteuspto-grants-2015_06