HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064137Generated: October 31, 2026
Diisopropylethylamine → HCID 59850205, compound
https://huagongshe.com/reaction/2064137
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Amino-1-Boc-piperidine | HCID 1268291 | — |
| Reactant | 1-Chloro-4-fluoro-2-methyl-5-nitrobenzene | HCID 10352492 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59850205 | HCID 59850205 | 97.3% |
Reaction Steps
1-Chloro-4-fluoro-2-methyl-5-nitrobenzene (D22) (1.5 mmol, 284 mg) in dimethylformamide (5 mL) was treated under argon at room temperature with 1,1-dimethylethyl 4-amino-1-piperidinecarboxylate (1.5 mmol, 300.5 mg, 1 eq) and diisopropylethylamine (1.5 mmol, 194 mg, 1 eq) then stirred at 75° C. overnight. The mixture was concentrated under reduced pressure, treated with 10% Na2CO3 aqueous solution and extracted twice with ether. Organics were combined, dried on MgSO4 and concentrated under reduced pressure to give the title compound as a clean orange solid (1.46 mmol, 539 mg, 97% yield). M−H=368.16.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08288412B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-289ee94f425b40c4bcd92d2f7b1f9378 |
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| Source note | uspto-grants-2012_10 |
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