HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711932Generated: October 27, 2026
Diisopropylethylamine → HCID 178526780, compound
https://huagongshe.com/reaction/711932
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 7-Chloro-6-nitrothieno[3,2-b]pyridine | HCID 14207950 | — |
| Reactant | HCID 178511560 | HCID 178511560 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178526780 | HCID 178526780 | 86.3% |
Reaction Steps
A mixture of 7-chloro-6-nitrothieno[3,2-b]pyridine (0.21 g, 0.98 mmol) (Example 1, Step 2), (trans-4-aminocyclohexyl)methanol (from J&W Pharmatech, 0.25 g, 2.0 mmol) and N,N-diisopropylethylamine (0.51 mL, 2.9 mmol) in isopropyl alcohol (3.3 mL) was heated at 90° C. for 2 h. The resulting mixture was concentrated and purified on silica gel (eluting with 0 to 60% EtOAc in hexanes) to give the desired product (0.26 g, 86%). LCMS calculated for C14H18N3O3S (M+H)+: m/z=308.1. Found: 308.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181271B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-cb2e8c2f07264c0cb7f7a6a54d5d31ba |
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| Source note | uspto-grants-2015_11 |
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