HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41127Generated: October 29, 2026
Sodium Chloride → HCID 25110505, compound
https://huagongshe.com/reaction/41127
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 4-Ethoxy-3-(trifluoromethyl)benzoic acid | HCID 23508153 | — |
| Reactant | HCID 75966899 | HCID 75966899 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 25110505 | HCID 25110505 | 51% |
Reaction Steps
In a microwave vial, a stirring solution of 4-ethoxy-3-(trifluoromethyl)benzoic acid (200 mg, 0.85 mmol) in DMF was treated with HOBt (151 mg, 1.11 mmol) and EDCI (212 mg, 1.11 mmol) at room temperature. The reaction was stirred for 20 min followed by addition, in a single portion, of N′,1-dihydroxy-2,3-dihydro-1H-indene-4-carboximidamide (213 mg, 1.11 mmol). The reaction was stirred for additional 30 min at room temperature and then heated to 130° C. for 35 min in the initiator. The reaction was diluted using a saturated solution of NaCl and extracted with EtOAc (80 ml×3). The organic phase was dried over Na2SO4 anhydrous and concentrated under reduced pressure. The product was purified by column chromatography using CH2Cl2:MeOH (9:1) to offer the product as white solid in 51% yield (200 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08530503B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-ea6edb6d583f4aabbe6cc849439cbd85 |
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| Source note | uspto-grants-2013_09 |
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