HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595451Generated: October 29, 2026
N-methyl-2-pyrrolidone → HCID 71656473, compound
https://huagongshe.com/reaction/595451
Participants
| Role | Name | HCID | Charge |
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| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | 6-Aminobenzothiazole | HCID 68288 | — |
| Reactant | HCID 89697706 | HCID 89697706 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 71656473 | HCID 71656473 | 82% |
Reaction Steps
A mixture of 6-chloro-4-((1S,2S)-2,3-dihydroxy-1-phenylpropylamino)nicotinonitrile (0.108 g, 0.356 mmol), benzo[d]thiazol-6-amine (0.187 g, 1.244 mmol) and NMP (1.422 mL) was stirred at 150° C. for 1 hour in a microwave reactor. The vessel was cooled to room temperature, diluted with water and filtered. Following drying on a buchner funnel, 6-(benzo[d]thiazol-6-ylamino)-4-((1S,2S)-2,3-dihydroxy-1-phenylpropylamino)nicotinonitrile (0.122 g, 0.292 mmol, 82% yield) was collected as a yellowish solid. LC-MS (m/z, M+1=418), Waters sunfire 4.6×50 mm C18 5 um 4 min/1 min hold time 0-100% (A-B) A=10% MeOH-90% water-0.1% TFA, B=90% MeOH-10% water-0.1% TFA RT=2.06.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09242975B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-0bbeda100e0d4aafb8c8d4b460dbf478 |
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| Source note | uspto-grants-2016_01 |
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