HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 6-((4,7-bis((6-(ethoxycarbonyl)-4-(2,4,6-trimethoxyphenyl)-pyridin-2-yl)methyl)-1,4,7-triazonan-1-yl)methyl)-4-(2,4,6-trimethoxyphenyl)-pyridine-2-carboxylate → 6-((4,7-bis((6-carboxy-4-(2,4,6-trimethoxyphenyl)pyridin-2-yl)methyl)-1,4,7-triazonan-1-yl)methyl)-4-(2,4,6-trimethoxyphenyl)pyridine-2-carboxylic Acid Terbium(III)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 6-((4,7-bis((6-(ethoxycarbonyl)-4-(2,4,6-trimethoxyphenyl)-pyridin-2-yl)methyl)-1,4,7-triazonan-1-yl)methyl)-4-(2,4,6-trimethoxyphenyl)-pyridine-2-carboxylate | HCID 11194088 | — |
| Reactant | Terbium(III); chloride | HCID 11572508 | — |
| Product | 6-((4,7-bis((6-carboxy-4-(2,4,6-trimethoxyphenyl)pyridin-2-yl)methyl)-1,4,7-triazonan-1-yl)methyl)-4-(2,4,6-trimethoxyphenyl)pyridine-2-carboxylic Acid Terbium(III) | HCID 86600223 | — |
Reaction Steps
Deprotection of compound 21 followed by treatment with terbium chloride as described in Example 20 yielded the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143057B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-a8c53afc42c44395834ba1fa0dab1773 |
| Source note | uspto-grants-2012_03 |