Dichloromethane → HCID 13478189, compound
Reaction equation
C([N+](CCCC)(CCCC)CCCC)CCC.C(OC([NH:25][C@H:26]1[C@H:29]([CH:30]2[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]2)[N:28]([S:36]([O-:39])(=[O:38])=[O:37])[C:27]1=[O:40])=O)(C)(C)C.C(Cl)Cl>C(O)=O>[NH2:25][C@H:26]1[C@H:29]([CH:30]2[CH2:31][CH2:32][CH2:33][CH2:34][CH2:35]2)[N:28]([S:36]([OH:39])(=[O:37])=[O:38])[C:27]1=[O:40]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(trans)-3-(t-Butoxycarbonylamino)-4-cyclohexyl-2-oxo-1-azetidinesulfonic acid, tetrabutylammonium salt (3.8 g) is stirred in 20 ml of formic acid for 3 hours, followed by the addition of 20 ml of methylene chloride. The precipitated title compound (1.0 g) is filtered off, melting point 217°-219° C.
Workup
- customThe precipitated title compound (1.0 g)
- filtrationis filtered off
Sources & evidence
- ORD record
- ord-c1936e43234b42fd85f48ee4bdf02708
- Source dataset
- uspto-grants-1988_10
- Patent number
- US04775670
Reaction notes
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