HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887025Generated: November 3, 2026
Ethyl isothiocyanate → HCID 68313114, compound
https://huagongshe.com/reaction/1887025
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl isothiocyanate | HCID 10966 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 52933409 | HCID 52933409 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 68313114 | HCID 68313114 | 36% |
Reaction Steps
To a suspension of the compound obtained in example 1 section d (100 mg, 0.30 mmol) in CH2Cl2 (2 mL), ethyl isothiocyanate (0.042 ml, 0.48 mmol), EDC.HCl (171 mg, 0.89 mmol) and DIPEA (0.25 ml, 1.49 mmol) were added. The reaction mixture was heated in a CEM Explorer microwave oven at 80° C. and 150 W for 30 min. Then, it was evaporated to dryness. The crude product thus obtained was chromatographed over silica gel using MeOH/EtOAc mixtures of increasing polarity as eluent, to afford 42 mg of the desired compound (36% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08501735B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-1a4b15ca68cb4ac29911510696ed07a5 |
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| Source note | uspto-grants-2013_08 |
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