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| CAS No.: | 80082-65-1 |
|---|---|
| Name: | (2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid |
| Article Data: | 15 |
| Molecular Structure: | |
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| Formula: | C4H8N2O4S |
| Molecular Weight: | 180.185 |
| Synonyms: | 1-Azetidinesulfonicacid, 3-amino-2-methyl-4-oxo-, (2S-trans)-; |
| EINECS: | 279-393-8 |
| Density: | 1.75 g/cm3 |
| Melting Point: | 206-211oC |
| Appearance: | White to white powder |
| PSA: | 109.08000 |
| LogP: | 0.06620 |
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- 885590-99-82,3-DIFLUORO-4-IODOBENZALDEHYDE
- 97730-31-9(S)-4'-(2-Methylbutyl)Biphenyl-4-Carbonitrile
- 80082-60-6
(3S)-trans-3-<(tert-butoxycarbonyl)amino>-4-methyl-2-oxoazetidine-1-sulfonic acid tetra-n-butylammonium salt
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| With formic acid for 4.5h; Ambient temperature; | 93% |
| With formic acid for 5h; | 70% |
| With formic acid for 5h; Ambient temperature; | 56% |
- 80082-62-8
(3S-trans)-2-Oxo-3-[[(phenylmethoxy)carbonyl]amino]-4-methyl-1-azetidinesulfonic acid,tetrabutylammonium salt
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In ethanol | 50% |
- 80082-64-0
tetrabutylammonium (3S,4S)-3-phenylacetamido-4-methyl-2-oxoazetidine-1-sulfonate
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| With pyridine; phosgene In dichloromethane at 0℃; for 41h; |
- 115887-91-7
(3S,4R)-3-benzyloxycarbonylamino-4-methyl-2-oxoazetidine-1-sulphonic acid sodium salt
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| With hydrogen; palladium on activated charcoal In methanol; water for 2h; Ambient temperature; | |
| With nitrogen; palladium In methanol; water | |
| With hydrogenchloride; palladium on activated charcoal; hydrogen In methanol; water for 2h; pH=6.8 - 7; | |
| Stage #1: (3S,4R)-3-benzyloxycarbonylamino-4-methyl-2-oxoazetidine-1-sulphonic acid sodium salt With 5%-palladium/activated carbon; hydrogen In methanol at 15℃; for 4h; Large scale; Stage #2: With hydrogenchloride In methanol; water at 0℃; for 6h; Large scale; |
- 88144-19-8
(3S,trans)-4-methyl-3-triphenylmethylamino-2-azetidinone
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| Yield given. Multistep reaction; |
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| With formic acid at 35 - 40℃; for 4.5h; Inert atmosphere; | 12.7 g |
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| With ammonia; lithium at -40℃; for 0.5h; | 56 g |
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
| Conditions | Yield |
|---|---|
| Stage #1: C10H19N2O9S2(1-)*Na(1+) at 45℃; for 1.5h; Stage #2: With sulfuric acid at 30℃; for 6h; | 60 g |
- 2052-49-5
tetra(n-butyl)ammonium hydroxide
- 75315-63-8
N-(benzyloxycarbonyl)succinimide
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
- 80082-62-8
(3S-trans)-2-Oxo-3-[[(phenylmethoxy)carbonyl]amino]-4-methyl-1-azetidinesulfonic acid,tetrabutylammonium salt
| Conditions | Yield |
|---|---|
| Stage #1: N-(benzyloxycarbonyl)succinimide; (3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid With triethylamine In ethanol; water at 25℃; for 16h; Stage #2: tetra(n-butyl)ammonium hydroxide In water | 94% |
- 13139-17-8
N-(Benzyloxycarbonyloxy)succinimide
- 2052-49-5
tetra(n-butyl)ammonium hydroxide
- 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid
- 80082-62-8
(3S-trans)-2-Oxo-3-[[(phenylmethoxy)carbonyl]amino]-4-methyl-1-azetidinesulfonic acid,tetrabutylammonium salt
| Conditions | Yield |
|---|---|
| Stage #1: N-(Benzyloxycarbonyloxy)succinimide; (3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid With triethylamine In ethanol; water at 20℃; for 16h; Stage #2: tetra(n-butyl)ammonium hydroxide In water | 94% |
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Chemistry
IUPAC name: (2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid
Molecular Formula: C4H8N2O4S
Molecular Weight: 180.18 g/mol
The molecular structure of (2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid (CAS NO.80082-65-1): 
Density: 1.75 g/cm3
EINECS: 279-393-8
Index of Refraction: 1.627
Surface Tension of (2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid (CAS NO.80082-65-1): 87.4 dyne/cm
Appearance of (2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid (CAS NO.80082-65-1): White to white powder
Canonical SMILES: CC1C(C(=O)N1S(=O)(=O)O)N
Isomeric SMILES: C[C@H]1[C@@H](C(=O)N1S(=O)(=O)O)N
InChI: InChI=1S/C4H8N2O4S/c1-2-3(5)4(7)6(2)11(8,9)10/h2-3H,5H2,1H3,(H,8,9,10)/t2-,3-/m0/s1
InChIKey: ISUIVWNWEDIHJD-HRFVKAFMSA-N
Uses
(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid (CAS NO.80082-65-1) is a useful intermediate in the preparation of Lactams.
Specification
(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid , its cas register number is 80082-65-1. The chemical synonyms of (2S-Trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid (CAS NO.80082-65-1) are (2s,3s)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid ; (2s-trans)-3-Methyl-4-oxo-1-azetidinesulfonic acid(foraztreonam) ; 3s-trans-3-amino-4-methyl-2-oxo-1-azetidine sulfonic acid ; and 3-Amino-4-methylmonobactamic acid .