HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475532Generated: November 2, 2026
Hydrochloric Acid → 1-[6-(2,4-Difluoro-benzyl)-3,3-dimethyl-2,3-dihydro-pyrrolo[3,2-b]pyridin-1-yl]-2-[(2R,5R)-5-methyl-2-((R)-3-methyl-morpholin-4-yl methyl)-piperazin-1-yl]-ethanone, dihydrochloride
https://huagongshe.com/reaction/1475532
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | (2R,5S)-4-{2-[6-(2,4-Difluoro-benzyl)-3,3-dimethyl-2,3-dihydro-pyrrolo[3,2-b]pyridin-1-yl]-2-oxo-ethyl}-2-methyl-5-((R)-3-methyl-morpholin-4-ylmethyl)-piperazine-1-carboxylic acid tert-butyl ester | HCID 70980577 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-[6-(2,4-Difluoro-benzyl)-3,3-dimethyl-2,3-dihydro-pyrrolo[3,2-b]pyridin-1-yl]-2-[(2R,5R)-5-methyl-2-((R)-3-methyl-morpholin-4-yl methyl)-piperazin-1-yl]-ethanone, dihydrochloride | HCID 90231996 | — |
Reaction Steps
A mixture of (2R,5S)-4-{2-[6-(2,4-difluoro-benzyl)-3,3-dimethyl-2,3-dihydro-pyrrolo[3,2-b]pyridin-1-yl]-2-oxo-ethyl}-2-methyl-5-((R)-3-methyl-morpholin-4-ylmethyl)-piperazine-1-carboxylic acid tert-butyl ester (0.103 g), ethyl acetate (10 mL) and 4 M HCl in dioxan (10 mL) was stirred at 20° C. for 18 h and the resulting solid collected by filtration to give the title compound (0.075 g). 1H NMR (Me-d3-OD): 8.76 (1H, s), 8.48 (1H, s), 7.56-7.44 (1H, m), 7.11-6.98 (2H, m), 4.27 (5H, d), 4.16-3.96 (5H, m), 3.82 (3H, s), 3.66-3.41 (5H, m), 3.18 (4H, d), 1.62 (6H, s), 1.41 (6H, br m). MS: [M+H]+=528.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09018214B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-8967a6eb21344d8487102bb6931ecc2e |
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| Source note | uspto-grants-2015_04 |
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