CAS No.80082-65-1,(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	80082-65-1
Name:	(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid
Article Data:	15
Cas Database

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

Synthetic route

: 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

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

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

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

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

Conditions	Yield
Yield given. Multistep reaction;

: C34H69N3O6S

: 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid

Conditions

Conditions	Yield
With formic acid at 35 - 40℃; for 4.5h; Inert atmosphere;	12.7 g

: C12H27N*C13H14N2O6S

: 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid

Conditions

Conditions	Yield
With ammonia; lithium at -40℃; for 0.5h;	56 g

: C10H19N2O9S2(1-)*Na(1+)

: 80082-65-1
(3S-trans)-3-Amino-4-methyl-2-oxo-1-azetidinesulfonic acid

Conditions

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

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%

...Expand

: 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

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%

...Expand

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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 .