Diethyl Ether → HCID 178514625, compound
Reaction equation
[N:1]#[N:2].[CH:3]1[C:16]2[S:15][C:14]3[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=3)[O:8][C:7]=2[CH:6]=[CH:5][C:4]=1[S:17]([NH:20][C@H:21]([C:29]([OH:31])=O)[CH2:22][CH2:23][CH2:24][NH:25][C:26](=[NH:28])[NH2:27])(=[O:19])=[O:18].C(OCC)C.S(Cl)([Cl:39])=O>>[N:1]#[N:2].[CH:3]1[C:16]2[S:15][C:14]3[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=3)[O:8][C:7]=2[CH:6]=[CH:5][C:4]=1[S:17]([NH:20][C@H:21]([C:29]([Cl:39])=[O:31])[CH2:22][CH2:23][CH2:24][NH:25][C:26](=[NH:28])[NH2:27])(=[O:19])=[O:18]Participants
4
Procedure
A suspension of 4.36 g of N2 -(2-phenoxathiinylsulfonyl)-L-arginine in 20 ml of thionyl chloride was stirred for 2 hours at room temperature. Addition of cold dry diethyl ether resulted in a precipitate which was collected by filtration and washed several times with dry diethyl ether to give N2 -(2-phenoxathiinylsulfonyl)-L-arginyl chloride.
Workup
- customresulted in a precipitate which
- filtrationwas collected by filtration
- washwashed several times with dry diethyl ether
Sources & evidence
- ORD record
- ord-81c1789d66bb4d77a93e30676029f758
- Source dataset
- uspto-grants-1979_02
- Patent number
- US04140681
Reaction notes
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