Sodium hydride → HCID 53241283, compound
Reaction equation
[Cl:1][C:2]1[S:6][C:5]([S:7](Cl)(=[O:9])=[O:8])=[CH:4][CH:3]=1.[H-].[Na+].[CH3:13][CH:14]([CH3:26])[C:15]([O:17][NH:18][C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])=[O:16]>>[CH3:13][CH:14]([CH3:26])[C:15]([O:17][N:18]([C:19]([O:21][C:22]([CH3:23])([CH3:25])[CH3:24])=[O:20])[S:7]([C:5]1[S:6][C:2]([Cl:1])=[CH:3][CH:4]=1)(=[O:9])=[O:8])=[O:16]Participants
4
Procedure
N-[(tert-Butoxy)carbonyl]5-chlorothiophene-2-sulfonamido 2-methylpropanoate (108) is synthesised from 5-chlorothiophene sulfonyl chloride, sodium hydride and [(tert-butoxy)carbonyl]amino 2-methylpropanoate according to Scheme 2. δH (500 MHz, CHLOROFORM-d) 7.65 (1H, d, 4.1 Hz), 6.99 (1H, d, 4.1 Hz), 2.81 (1H, sept, 7.0 Hz), 1.49 (9H, s), 1.31 (6H, d, 7.0 Hz).
Sources & evidence
- ORD record
- ord-4b3a364cb502471098550e807ea9ee31
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09018411B2
Reaction notes
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