HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061382Generated: November 2, 2026
N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]methanesulphonamide → N-(4-{4-[(2-Hydroxy-2-{4-hydroxy-3-[(methylsulfonyl)amino]phenyl}ethyl)amino]-1-piperidineyl}phenyl)-5-(2-pyridinyl)-2-thiophenesulfonamide
https://huagongshe.com/reaction/1061382
Participants
| Role | Name | HCID | Charge |
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| Reactant | N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]methanesulphonamide | HCID 9837752 | — |
| Reactant | 5-Pyridin-2-yl-thiophene-2-sulfonic acid [4-(4-oxo-piperidin-1-yl)-phenyl]-amide | HCID 86584569 | — |
| Product | N-(4-{4-[(2-Hydroxy-2-{4-hydroxy-3-[(methylsulfonyl)amino]phenyl}ethyl)amino]-1-piperidineyl}phenyl)-5-(2-pyridinyl)-2-thiophenesulfonamide | HCID 22220439 | — |
Reaction Steps
The title compound was prepared from 5-pyridin-2-yl-thiophene-2-sulfonic acid [4-(4-oxo-piperidine-1-yl)-phenyl]-amide (which was obtained in Example 227) and N-[5-(2-amino-1-hydroxy-ethyl)-2-hydroxy-phenyl]-methanesulfonamide (which was obtained in Example 9) according to the procedure of Example 278 as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.20-1.40 (m, 2H), 1.80-1.90 (m, 2H), 2.45-2.75 (m, 5H), 2.91 (s, 3H), 3.40-3.60 (m, 2H), 4.47 (dd, J=8.0, 4.1 Hz, 1H), 6.80 (d, J=8.3 Hz, 1H), 6.82 (d, J=8.0 Hz, 2H), 6.95 (d, J=8.0 Hz, 2H), 7.00 (dd, J=8.3, 2.0 Hz, 1H), 7.17 (d, J=2.0 Hz, 1H), 7.37 (dd, J=4.8, 1.7 Hz, 1H), 7.40 (d, J=3.9 Hz, 1H), 7.75 (d, J=3.9 Hz, 1H), 7.88 (dd, J=8.0, 1.7 Hz, 1H), 7.98 (d, J=8.0 Hz, 1H), 8.54 (brd, J=4.8 Hz, 1H); MS (ES) m/z: 644.1 (MH+); HRMS Calcd. for C29H34N5O6S3 (MH+): 644.1671. Found: 644.1663.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06525202B2 |
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| Source dataset | uspto-grants-2003_02 |
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| ORD ID | ord-a00c9a68e0124bf8a618526239132acd |
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| Source note | uspto-grants-2003_02 |
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