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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776784Generated: November 2, 2026

Hydrochloric Acid → HCID 86281522, compound

https://huagongshe.com/reaction/1776784

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 numberUS09265770B2
Source datasetuspto-grants-2016_02
ORD IDord-a45ecbb89c314d1085bb51988fff6d39
Source noteuspto-grants-2016_02