cis-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridine → (1H-Benzoimidazol-5-yl)-(cis-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b]pyridin-1-yl)-methanone

HRID 455453Notes

Reaction equation

HRID 455453 reaction equation
[NH:1]1[C:5]2[CH:6]=[CH:7][C:8]([C:10]([OH:12])=O)=[CH:9][C:4]=2[N:3]=[CH:2]1.[NH:13]1[CH2:18][CH2:17][CH2:16][C@@H:15]2[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:24]=3[CH2:25][C@H:14]12>>[NH:1]1[C:5]2[CH:6]=[CH:7][C:8]([C:10]([N:13]3[CH2:18][CH2:17][CH2:16][C@@H:15]4[C:19]5[CH:20]=[CH:21][CH:22]=[CH:23][C:24]=5[CH2:25][C@H:14]34)=[O:12])=[CH:9][C:4]=2[N:3]=[CH:2]1

Participants

3

Reactant 2

HCID 58123900cis-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridineHCID 178524171HCID 178524171, compound

Product 1

HCID 178519360(1H-Benzoimidazol-5-yl)-(cis-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b]pyridin-1-yl)-methanoneYield 60%

Procedure

The title compound is prepared from 1H-benzoimidazole-5-carboxylic acid and cis-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridine following a procedure analogous to that described in Example 1. Yield: 60% of theory; LC (method 1): tR=2.44 min; Mass spectrum (ESI+): m/z=318 [M+H]+; 1H NMR (400 MHz, DMSO-d6, mixture of rotamers) δ 1.20-1.34 (m, 1H), 1.41-1.56 (m, 1H), 1.56-1.71 (m, 1H), 1.92-2.02 (m, 1H), 2.68-3.11 (m, 3H), 3.11-3.27 (m, 1H), 3.47-5.43 (very broad signals, 2H), 7.07-7.30 (m, 5H), 7.54-7.62 (m, 1H), 7.64-7.72 (m, 1H), 8.29 (s, 1H), 12.51-12.65 (m, 1H).

Sources & evidence

ORD record
ord-5dc76670f20f40b48fb2dfa42d6cbab8
Source dataset
uspto-grants-2013_07
Patent number
US08497281B2

Reaction notes

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