HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254011Generated: October 31, 2026
1,2-Dichloroethane → HCID 59003071, compound
https://huagongshe.com/reaction/254011
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 66867193 | HCID 66867193 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59003071 | HCID 59003071 | 30% |
Reaction Steps
3-(1-(2,3-Difluorophenyl)-1H-tetrazol-5-yl)-5-((E)-2,5,6,7-tetrahydro-1H-azepin-4-yl)pyridin-2-amine (37 mg, 100 μmol, 1 eq.) was diluted in DCM (1.5 mL). EDC (34.4 mg, 150 μmol, 1.5 eq.), trifluoroacetic acid (17.1 mg, 150 μmol, 1 eq.), and DIEA (53 μL, 300 μmol, 3 eq.) were added. The reaction was stirred at room temperature overnight then concentrated. The product was purified by reversed-phase HPLC purification to give 1-((E)-5-(6-amino-5-(1-(2,3-difluorophenyl)-1H-tetrazol-5-yl)pyridin-3-yl)-3,4-dihydro-2H-azepin-1(7H)-yl)-2,2,2-trifluoroethanone (13.6 mg, 30% yield); 1H NMR (300 MHz, DMSO-d6): 8.25 (m, 1H); 7.87 (m, 1H); 7.77 (m, 1H); 7.55 (m, 1H); 7.37 (m, 1H); 5.95-5.7 (m, 1H); 4.12 (m, 2H); 3.75-3.6 (m, 2H); 2.4 (m, 2H); 1.75 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07872031B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-38cc1a0b48804ec9aec3805d8ba503ab |
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| Source note | uspto-grants-2011_01 |
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