HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloro-2-nitrobenzonitrile → 2-Nitro-4-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloro-2-nitrobenzonitrile | HCID 96924 | — |
| Reactant | 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 11587208 | — |
| Product | 2-Nitro-4-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)benzonitrile | HCID 67171529 | — |
Reaction Steps
The title compound was prepared from 4-chloro-2-nitrobenzonitrile (1.50 g) and 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxa-borolan-2-yl)-1H-pyrazole (2.74 g) using the method of Example 39(a). Yield 1.75 g. 1H-NMR (400 MHz; d6-DMSO): δ 1.57 (m, 3H), 1.84 (m, 1H), 1.97 (m, 1H), 2.38-2.47 (m, 1H), 3.68-3.75 (m, 1H), 4.03 (m, 1H), 5.33 (dd, 1H), 6.84 (d, 1H), 7.69 (d, 1H), 8.13 (dd, 1H), 8.31 (d, 1H), 8.60 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-d8cffdcfc210486597b6549f93daa1b7 |
| Source note | uspto-grants-2015_03 |