HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873964Generated: October 31, 2026
5-Chloro-3,7-dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridine → 4-(4-chlorophenyl)-5-(3,7-dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)-1-(2-methoxypyridin-3-yl)-3-methyl-4,5-dihydropyrrolo-[3,4-c]pyrazol-6(1H)-one
https://huagongshe.com/reaction/873964
Participants
| Role | Name | HCID | Charge |
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| Reactant | 5-Chloro-3,7-dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridine | HCID 117702622 | — |
| Reactant | 4-(4-chlorophenyl)-1-(2-methoxypyridin-3-yl)-3-methyl-4,5-dihydropyrrolo-[3,4-c]-pyrazol-6(1H)-one | HCID 117702673 | — |
| Product | 4-(4-chlorophenyl)-5-(3,7-dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridin-5-yl)-1-(2-methoxypyridin-3-yl)-3-methyl-4,5-dihydropyrrolo-[3,4-c]pyrazol-6(1H)-one | HCID 86292969 | — |
Reaction Steps
The title compound was prepared in analogy to the procedure described in Example 102 using 5-chloro-3,7-dimethyl-3H-[1,2,3]triazolo[4,5-b]pyridine (Step 109.4) and 4-(4-chlorophenyl)-1-(2-methoxypyridin-3-yl)-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one (Step 71.4). The crude material was first purified by silica gel chromatography (40% EtOAc/Hexane) followed by preparative achiral SFC (column 4-Ethyl-pyridine, gradient 6-11% in 6 min_total 11 min). tR: 1.25 min (LC-MS 2); ESI-MS: 501 [M+H]+ (LC-MS 2); Rf=0.19 (40% EtOAc/hexane); 1H NMR (400 MHz, DMSO-d6) δ ppm 2.04 (s, 3H) 2.66 (s, 3H) 3.92 (s, 3H) 4.10 (s, 3H) 6.74 (s, 1H) 7.14-7.26 (m, 1H) 7.36 (m, J=8.6 Hz, 2H) 7.49 (m, J=8.6 Hz, 2H) 7.96-8.05 (m, 1H) 8.14 (d, J=0.8 Hz, 1H) 8.28-8.38 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08975417B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-4c55664ca56d4701bb761300149266cf |
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| Source note | uspto-grants-2015_03 |
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