Triethylamine → HCID 20216823, compound
Reaction equation
[C:1](Cl)([Cl:3])=[S:2].[C:5]1([N:11]2[C:15]([SH:16])=[N:14][N:13]=[N:12]2)[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1.CCN(CC)CC>C1COCC1>[Cl:3][C:1]([S:16][C:15]1[N:11]([C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][CH:10]=2)[N:12]=[N:13][N:14]=1)=[S:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 5 °C
Procedure
To a solution of thiophosgene (1.29 g, 0.0112 mol) in THF (40 ml) at 5° C. was added a solution of 1-phenyl-1H-tetrazole-5-thiol (2.0 g, 0.0112 mol) and Et3N (1.94 ml, 0.0134 mol) in THF (30 ml). The mixture was stirred at 5° C. for 30 min and then at r.t. for 1 hr. 20 min. The precipitate was filtered and washed with THF. The filtrate was evaporated in vacuo. To the obtained residue was added ether and the insoluble material was filtered off. The filtrate was evaporated in vacuo to give a solid which was recrystallized from CHCl3 --hexane. 0.91 g of the compound was obtained. 27.6% yield. IR (Nujol): 1725, 1585 cm-1.
Workup
- waitat r.t. for 1 hr
- custom20 min
- filtrationThe precipitate was filtered
- washwashed with THF
- customThe filtrate was evaporated in vacuo
- additionTo the obtained residue was added ether
- filtrationthe insoluble material was filtered off
- customThe filtrate was evaporated in vacuo
- customto give a solid which
- customwas recrystallized from CHCl3
Sources & evidence
- ORD record
- ord-2db68c765ae74a37aa3f449a523abe3a
- Source dataset
- uspto-grants-1987_02
- Patent number
- US04643991
Reaction notes
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