HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204737Generated: October 31, 2026
1,2-Dichloroethane → HCID 66614596, compound
https://huagongshe.com/reaction/2204737
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | 3-Aminopyridine | HCID 10009 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | HCID 66611435 | HCID 66611435 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66614596 | HCID 66614596 | — |
Reaction Steps
To a solution of methyl 2-{[(4-fluorophenyl)methyl]oxy}-4-(1-methyl-1H-pyrazol-4-yl)-5-(4-morpholinylmethyl)benzoate (may be prepared as described in Description 18; 155 mg, 0.353 mmol) in tetrahydrofuran (4 ml) was added lithium hydroxide (31 mg, 1.29 mmol) followed by water (1 ml). The mixture was heated at 50° C. for one hour. 2M hydrochloric acid (0.79 ml, 1.59 mmol) was added and the solvent removed in vacuo. The residue was redissolved in N,N-dimethylformamide (4 ml) and diisopropylethylamine (0.12 ml, 0.71 mmol), 3-aminopyridine (43.2 mg, 0.46 mmol), 1-hydroxy-7-azabenzotriazole (57.6 mg, 0.42 mmol) and EDC (101 mg, 0.53 mmol) were added. The solution was stirred overnight, then the solvent was removed in vacuo to give a residue. Purification by MDAP yielded the title compound as a white solid. 84 mg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09365551B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-e52e904e44184e59a23de712df4bc4b6 |
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| Source note | uspto-grants-2016_06 |
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