HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067179Generated: November 3, 2026
Diisopropylethylamine → HCID 57725407, compound
https://huagongshe.com/reaction/2067179
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Chloro-6-methoxybenzothiazole | HCID 273132 | — |
| Reactant | (S)-(+)-1-Cyclohexylethylamine | HCID 5325951 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 57725407 | HCID 57725407 | — |
Reaction Steps
To a solution of 2-chloro-6-methoxybenzo[d]thiazole (2.0 g, 10 mmol) in 10 mL of NMP was added (S)-1-cyclohexylethanamine (2.3 g, 18 mmol) and DIPEA (3.5 mL, mmol). The reaction solution was stirred at 110° C. for 96 hours. The reaction was diluted with EtOAc (170 mL) and washed with saturated NaHCO3 (60 mL), 5% NaHCO3 solution (60 mL), water (60 mL), saturated NaCl (60 mL), dried over sodium sulfate, filtered and concentrated in vacuo to give (S)—N-(1-cyclohexylethyl)-6-methoxybenzo[d]thiazol-2-amine as crude solid (3.39 grams). ES/MS m/z 291.1 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08293769B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-50fe3681a676455a94eca9a984cd55d3 |
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| Source note | uspto-grants-2012_10 |
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