4-Nitrophenyl 1,3-thiazol-5-ylmethyl carbonate → HCID 57037691, compound
Reaction equation
[NH2:1][C@H:2]([C@@H:10]([OH:22])[C@@H:11]([OH:21])[C@@H:12]([NH2:20])[CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)[CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.C1C([N+]([O-])=O)=CC=C([O:32][C:33]([O:35][CH2:36][C:37]2[S:41][CH:40]=[N:39][CH:38]=2)=O)C=1>O1CCCC1.C(Cl)(Cl)Cl>[NH2:1][C@@H:2]([CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1)[C@H:10]([OH:22])[C@H:11]([OH:21])[C@@H:12]([NH:20][C:33]([O:35][CH2:36][C:37]1[S:41][CH:40]=[N:39][CH:38]=1)=[O:32])[CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 0.133 mmol of (2S,3R,4S,5S)-2,5-diamino-3,4-dihydroxy-1,6-diphenylhexane and 0.147 mmol of ((5-thiazolyl)methyl)-(4-nitrophenyl)carbonate in 10 ml of tetrahydrofuran was stirred at ambient temperature for 16 h. The resulting solution was diluted with 50 ml of chloroform, washed with several portions of 3N aqueous NaOH, dried over Na2SO4, and concentrated in vacuo. Silica gel chromatography of the residue provided the desired compound.
Workup
- washwashed with several portions of 3N aqueous NaOH
- dry with materialdried over Na2SO4
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-b437bb1f5dae4ee195ff04b99ebec81d
- Source dataset
- uspto-grants-2003_12
- Patent number
- US06667404B2
Reaction notes
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