Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Bromide | HCID 253877 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 18416727 | HCID 18416727 | — |
| Product | HCID 54415059 | HCID 54415059 | 62% |
Reaction Steps
2-(4- Methoxy-benzenesulfonyl)-2-oct-2-ynyl-dec-4-ynoic acid hydroxyamide was prepared according to the method as outlined in example 1. Starting from 2-(4-methoxy-benzenesulfonyl)-2-oct-2-ynyl-dec-4-ynoic acid (0.36 g, 0.81 mmol) and hydroxylamine hydrochloride (0.70 g, 10 mmol), 0.25 g of the product isolated. Yield 62%; white solid; mp 83-84° C.; 462.0 (M+H)+; 1H NMR (300 MHz, DMSO-d6) δ0.82-0.90 (m, 6H), 1.15-1.45 (m, 12H), 1.90-2.05 (m, 4H), 2.86 (brd, J=17.0 Hz, 2H), 3.00 (brd, J=17.0 Hz, 2H), 3.87 (s, 3H), 7.15 (d, J=10.0 Hz, 1H), 7.71 (d, J=10.0 Hz, 1H), 9.20 (brs, 1H), 10.90 (brs, 1H); IR (KBr, cm−1): 3344s, 3208m, 2930m, 2870m, 1677s, 1592s; Anal. Calc'd for C25H35NO5S: C, 65.05; H, 7.64; N, 3.03. Found: C, 65.26; H, 7.68; N, 2.90.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06342508B1 |
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| Source dataset | uspto-grants-2002_01 |
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| ORD ID | ord-a4d418a1ab6c4fde8757a5e362e86e8b |
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| Source note | uspto-grants-2002_01 |
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