HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionylhydrazine → N-[(E)-1-[3-[(7-fluoroquinolin-6-yl)methyl]triazolo[4,5-b]pyrazin-5-yl]ethylideneamino]propanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionylhydrazine | HCID 79890 | — |
| Reactant | 1-[3-(7-Fluoro-quinolin-6-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl]-ethanone | HCID 58190578 | — |
| Product | N-[(E)-1-[3-[(7-fluoroquinolin-6-yl)methyl]triazolo[4,5-b]pyrazin-5-yl]ethylideneamino]propanamide | HCID 71699928 | 80.7% |
Reaction Steps
The title compound (28.5 mg, 74%) was synthesized from 1-[3-(7-fluoro-quinolin-6-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl]-ethanone (30.0 mg, 0.09 mmol) and propionic acid hydrazide (24.6 mg, 0.28 mmol) using the same procedure as described in the synthesis of example 72. 1H-NMR (400 MHz, DMSO-d6) δ ppm 10.93, 10.76 (bs, 1H), 9.45 (s, 1H), 8.92 (dd, 1H), 8.41 (d, 1H), 8.18 (d, 1H), 7.83 (d, 1H), 7.53 (dd, 1H), 6.22 (s, 2H), 2.79 (q, 2H), 2.31 (s, 3H), 1.09 (t, 3H). LCMS (method E): [MH]+=393, tR=4.78 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08497368B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-e23f91f19a36456a818920b614f7b186 |
| Source note | uspto-grants-2013_07 |