Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Glycine, N-methyl-, methyl ester, hydrochloride (1:1) | HCID 83544 | — |
| Reactant | HCID 90370240 | HCID 90370240 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 71519598 | HCID 71519598 | 46.5% |
Reaction Steps
To a mixture of 306 mg of N-cyclopropyl-N-[3-({3-[(4-{2-[4-(methoxycarbonyl)phenyl]ethyl}phenyl)carbamoyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl}carbamoyl)benzyl]glycine hydrochloride and 5.0 mL of dichloromethane were added 0.182 mL of triethylamine, 91 mg of methyl N-methylglycinate hydrochloride, 125 mg of WSC.hydrochloride and 88 mg of HOBt, followed by stirring for 15 hours at room temperature. Water was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with saturated brine and then dried over anhydrous sodium sulfate, and the solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography, thereby obtaining 152 mg of methyl N-cyclopropyl-N-[3-({3-[(4-{2-[4-(methoxycarbonyl)phenyl]ethyl}phenyl)carbamoyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl}carbamoyl)benzyl]glycyl-N-methylglycinate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09062032B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-2e3977c0c61b4f379fc57603cb8cc7b5 |
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| Source note | uspto-grants-2015_06 |
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