HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Pyridinemethanamine → 4-[5-Bromo-6-[(pyridin-2-ylmethyl)-amino]-pyridine-3-sulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Pyridinemethanamine | HCID 19509 | — |
| Reactant | Chloroform trifluoroacetic acid | HCID 19978452 | — |
| Reactant | tert-butyl N-[4-[(5-bromo-6-chloro-3-pyridinyl)sulfonyl]-5-methylsulfanylthiophene-2-carboximidoyl]carbamate | HCID 140043501 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-[5-Bromo-6-[(pyridin-2-ylmethyl)-amino]-pyridine-3-sulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate | HCID 21886099 | — |
Reaction Steps
The reaction was conducted following the procedure for Example 164: step c, using {[4-(5-bromo-6-chloropyridine-3-sulfonyl)-5-methylsulfanyl-thiophen-2-yl]-imino-methyl}-carbamic acid tert-butyl ester (0.035 g, 0.066 mmol), (example 164: step b), 2-aminomethylpyridine (0.014 g, 0.133 mmol), THF [3 mL], followed by chloroform/TFA (1:1) to yield the title compound. ESI-MS (m/z): Calcd. for C17H16BrN5O2S3: 499.44 (M+H); found 499.1, 501.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07138530B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-6a9708cc9b0f4d57a2b11b958b8e2ae7 |
| Source note | uspto-grants-2006_11 |