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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178497Generated: October 30, 2026

Hexahydrophthalic anhydride, cis- → racemic cis-2-(5-(Benzo[d]thiazol-2-ylmethoxy)-1-(4-(pyrimidin-2-yl)benzyl)-1H-benzo[d]imidazol-2-yl)cyclohexanecarboxylic acid

https://huagongshe.com/reaction/2178497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexahydrophthalic anhydride, cis-HCID 641660—
Reactant4-Pyrimidin-2-ylbenzylamineHCID 24229559—
Reactant2-((4-Fluoro-3-nitrophenoxy)methyl)benzo[d]thiazoleHCID 90415026—
Productracemic cis-2-(5-(Benzo[d]thiazol-2-ylmethoxy)-1-(4-(pyrimidin-2-yl)benzyl)-1H-benzo[d]imidazol-2-yl)cyclohexanecarboxylic acidHCID 86281262—

Reaction Steps

The title compound was prepared using analogous conditions described in Example 208 using (4-(pyrimidin-2-yl)phenyl)methanamine and 2-((4-fluoro-3-nitrophenoxy)methyl)benzo[d]thiazole in step B and cis-1,2-cyclohexanedicarboxylic anhydride in step D. MS (ESI): mass calcd. for C33H29N5O3S, 575.69; m/z found, 576.2 [M+H]+. 1H NMR (500 MHz, CD3OD) δ 8.91-8.78 (d, J=4.9, 2H), 8.50-8.29 (d, J=8.4, 2H), 8.17-7.89 (d, J=8.0, 2H), 7.59-7.57 (d, J=9.2, 1H), 7.57-7.52 (m, 1H), 7.49-7.44 (ddd, J=8.2, 7.2, 1.2, 1H), 7.44-7.43 (d, J=2.4, 1H), 7.39-7.35 (m, 1H), 7.35-7.31 (dd, J=9.1, 2.4, 1H), 7.29-7.26 (d, J=8.5, 2H), 5.95-5.80 (m, 2H), 5.71-5.63 (s, 2H), 3.71-3.62 (dt, J=12.1, 3.9, 1H), 3.04-2.94 (q, J=3.7, 1H), 2.40-2.26 (m, 1H), 2.25-2.14 (m, 1H), 2.11-2.04 (m, 1H), 2.01-1.94 (m, 1H), 1.88-1.73 (m, 1H), 1.73-1.64 (m, 1H), 1.61-1.47 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067917B2
Source datasetuspto-grants-2015_06
ORD IDord-49078a4eb1f54003bd79cc8ba5b25c73
Source noteuspto-grants-2015_06