CAS No.161715-21-5,Tebipenem Suppliers

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Basic Information

Molecular Structure:
CAS No.:	161715-21-5
Name:	Tebipenem
Article Data:	9

Formula:	C₁₆H₂₁N₃O₄S₂
Molecular Weight:	383.492
Synonyms:	(1R,5S,6S)-6-(1(R)-Hydroxyethyl)-1-methyl-2-(1-(2-thiazolin-2-yl)azetidin-3-ylsulfanyl)-1-carba-2-penem-3-carboxylic acid;;UNII-Q2TWQ1I31U;;1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid,3-((1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl)thio)-6-((1R)-1-hydroxyethyl)-4-methyl-7-oxo-,(4R,5S,6S);;
Density:	1.75
Boiling Point:	624.5±65.0 °C(Predicted)
PSA:	144.04000
LogP:	-0.02830

Synthetic route

: 161715-20-4
(+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-{[1-(2-thiazolin-2-yl)-3-azetidinyl]mercapto}-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid p-nitrobenzyl ester

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With hydrogen In water; butan-1-ol at 20℃; under 15001.5 Torr; for 4h; Solvent; Pressure; Reagent/catalyst;	94.5%
With 0.5% Pd/C; hydrogen; sodium hydrogencarbonate In water; butan-1-ol at 25 - 30℃; under 7500.75 Torr; for 3h; Reagent/catalyst;	89.3%
With sodium hydrogencarbonate; palladium on activated charcoal In water; butan-1-ol at 20℃; under 3000.24 Torr; for 1.5h;	82%

: C19H25N3O4S2

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate In water at 13℃; under 11251.1 Torr; for 2.5h; Large scale;	78.9%

: (4R,5S,6S)-3-((1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl 4-nitrobenzoate

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate In water; butan-1-ol at 20℃; under 3000.3 - 3750.38 Torr; for 7h; Solvent; Pressure; Temperature;	77%
With 2,6-dimethylpyridine; palladium 10% on activated carbon; hydrogen In water at 20℃; under 13501.4 Torr; for 4.5h; Reagent/catalyst; Pressure; Temperature; Time; Large scale;	75.7%

: 179337-62-3
3-methanesulfonyloxy-1-(1,3-thiazolin-2-yl)azetidine

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1.1: 88 percent / potassium thioacetate / dimethylformamide / 5.5 h / 100 °C 2.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C 2.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C 3.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C 4.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr View Scheme

: 161715-27-1
1-(1,3-thiazolin-2-yl-)azetidin-3-ol

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 5 steps 1.1: 93 percent / DMAP; Et3N / tetrahydrofuran / 0.5 h / 5 °C 2.1: 88 percent / potassium thioacetate / dimethylformamide / 5.5 h / 100 °C 3.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C 3.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C 4.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C 5.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr View Scheme

Yield

Multi-step reaction with 5 steps
1.1: 93 percent / DMAP; Et3N / tetrahydrofuran / 0.5 h / 5 °C
2.1: 88 percent / potassium thioacetate / dimethylformamide / 5.5 h / 100 °C
3.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C
3.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C
4.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C
5.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr
View Scheme

: 161715-28-2
3-acetylthio-1-(1,3-thiazolin-2-yl)azetidine

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: KOH / propan-2-ol; methanol / 0.17 h / 5 °C 1.2: 87 percent / HCl / propan-2-ol; methanol / 15 h / 5 °C 2.1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C 3.1: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr View Scheme

: 1-(4,5-dihydro-1,3-thiazol-2-yl)-3-mercaptoazetidine hydrochloride

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 94 percent / diisopropyl ethylamine; MeCN / 2 h / -20 °C 2: 82 percent / sodium hydrogen carbonate / Pd-C / butan-1-ol; H2O / 1.5 h / 20 °C / 3000.24 Torr View Scheme
Multi-step reaction with 2 steps 1.1: acetonitrile / 0.17 h / 20 °C 1.2: 10 h / -20 °C 2.1: hydrogen; sodium hydrogencarbonate; palladium 10% on activated carbon / butan-1-ol; water / 7 h / 20 °C / 3000.3 - 3750.38 Torr View Scheme
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / 3.5 h / -20 °C 2: 0.5% Pd/C; sodium hydrogencarbonate; hydrogen / butan-1-ol; water / 3 h / 25 - 30 °C / 7500.75 Torr View Scheme
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / acetonitrile 2: hydrogen; water; palladium on activated charcoal / butan-1-ol View Scheme

: (4R,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl p-nitrobenzoate

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: acetonitrile / 0.17 h / 20 °C 1.2: 10 h / -20 °C 2.1: hydrogen; sodium hydrogencarbonate; palladium 10% on activated carbon / butan-1-ol; water / 7 h / 20 °C / 3000.3 - 3750.38 Torr View Scheme

: 93711-81-0, 90776-59-3
(4-nitrophenyl)methyl (4R,5R,6S)-3-[(diphenoxyphosphinyl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / 3.5 h / -20 °C 2: 0.5% Pd/C; sodium hydrogencarbonate; hydrogen / butan-1-ol; water / 3 h / 25 - 30 °C / 7500.75 Torr View Scheme
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / acetonitrile 2: hydrogen; water; palladium on activated charcoal / butan-1-ol View Scheme

: C11H15NO5

: 3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride

: 161715-21-5
(4R,5S,6S)-3-{[1-(4,5-dihydro-1,3-thiazol-2-yl)azetidin-3-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Stage #1: C11H15NO5; 3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride In 1,2-dichloro-ethane at -10℃; for 3h; 2-supported perfluorosulfonic acid resin pyridinium salt; Stage #2: 3-mercapto-1-(1,3-thiazolin-2-yl)azetidine hydrochloride With N-ethyl-N,N-diisopropylamine In acetonitrile at 0 - 5℃; for 6h; Reagent/catalyst;	58.5 %Chromat.