HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848735Generated: October 30, 2026
Hexahydrophthalic anhydride, cis- → racemic cis-2-{6-[(5-Methylpyridin-2-yl)methoxy]-1-[3-methyl-4-(trifluoromethoxy)benzyl]-1H-benzimidazol-2-yl}cyclohexanecarboxylic acid
https://huagongshe.com/reaction/1848735
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hexahydrophthalic anhydride, cis- | HCID 641660 | — |
| Reactant | (3-Methyl-4-(trifluoromethoxy)phenyl)methanamine | HCID 67508632 | — |
| Reactant | 2-((3-Fluoro-4-nitrophenoxy)methyl)-5-methylpyridine | HCID 90411084 | — |
| Reactant | N1-(3-methyl-4-(trifluoromethoxy)benzyl)-5-((5-methylpyridin-2-yl)methoxy)benzene-1,2-diamine | HCID 131732439 | — |
| Product | racemic cis-2-{6-[(5-Methylpyridin-2-yl)methoxy]-1-[3-methyl-4-(trifluoromethoxy)benzyl]-1H-benzimidazol-2-yl}cyclohexanecarboxylic acid | HCID 86267658 | — |
Reaction Steps
The title compound was prepared using analogous conditions described in Example 92 using (3-methyl-4-(trifluoromethoxy)phenyl)methanamine and 2-((3-fluoro-4-nitrophenoxy)methyl)-5-methylpyridine in Step B and N1-(3-methyl-4-(trifluoromethoxy)benzyl)-5-((5-methylpyridin-2-yl)methoxy)benzene-1,2-diamine and cis-hexahydroisobenzofuran-1,3-dione in Step D. MS (ESI): mass calcd. for C30H30F3N3O4, 553.22; m/z found, 554.0 [M+H]+. 1H NMR (300 MHz, DMSO-d6) δ 12.04 (s, 1H), 8.34 (d, J=1.9, 1H), 7.56 (dd, J=7.8, 2.0, 1H), 7.45 (d, J=8.7, 1H), 7.33 (d, J=7.9, 1H), 7.21-7.19 (m, 2H), 7.08-6.97 (m, 2H), 6.83 (dd, J=8.7, 2.3, 1H), 5.49-5.33 (m, 2H), 5.08 (s, 2H), 3.73-3.64 (m, 1H), 2.75-2.64 (m, 1H), 2.27 (s, 3H), 2.19 (s, 3H), 1.90-1.41 (m, 6H), 1.33 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08952177B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-b07a19d9a72b42238fa86d1a5f8d822e |
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| Source note | uspto-grants-2015_02 |
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