2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate
- Product Name
- 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate
- CAS No.
- 89604-92-2
- Chemical Name
- 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate
- Synonyms
- BPTA;(Z)-TERT-BUTYL 2-(1-(2-AMINOTHIAZOL-4-YL)-2-(BENZO[D]THIAZOL-2-YLTHIO)-2-OXOETHYLIDENEAMINOOXY)-2-METHYLPROPANOATE;tert-butyl (Z)-2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate;TAEM CAS;Ceftazidimum;-2-oxoethylidene);-2-methylpropanoate;Aztreonam Side Chain;-2-(benzo[d]thiazol-2-ylthio);2-(2-Amino-4-thiazole)-2-(tert
- CBNumber
- CB1232053
- Molecular Formula
- C20H22N4O4S3
- Formula Weight
- 478.61
- MOL File
- 89604-92-2.mol
2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate Property
- Melting point:
- 138-140°C
- Boiling point:
- 621.6±61.0 °C(Predicted)
- Density
- 1.41±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,2-8°C
- solubility
- Chloroform, Methanol
- form
- Solid
- pka
- 0.83±0.10(Predicted)
- color
- Pale Yellow
- InChI
- InChI=1S/C20H22N4O4S3/c1-19(2,3)27-16(26)20(4,5)28-24-14(12-10-29-17(21)22-12)15(25)31-18-23-11-8-6-7-9-13(11)30-18/h6-10H,1-5H3,(H2,21,22)/b24-14-
- InChIKey
- RCZJVHXVCSKDKB-OYKKKHCWSA-N
- SMILES
- C(OC(C)(C)C)(=O)C(O/N=C(/C1=CSC(N)=N1)\C(SC1=NC2=CC=CC=C2S1)=O)(C)C
- CAS DataBase Reference
- 89604-92-2(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- M252610
- Product name
- 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl)isopropoxyiminoacetate
- Packaging
- 5g
- Price
- $485
- Updated
- 2021/12/16
- Product number
- J99911
- Product name
- (Z)-tert-Butyl2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
- Packaging
- 1g
- Price
- $49
- Updated
- 2021/12/16
- Product number
- 076087
- Product name
- (Z)-tert-Butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
- Purity
- 95+%
- Packaging
- 5g
- Price
- $200
- Updated
- 2021/12/16
- Product number
- 076087
- Product name
- (Z)-tert-Butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
- Purity
- 95+%
- Packaging
- 10g
- Price
- $286
- Updated
- 2021/12/16
- Product number
- APN0000324
- Product name
- BENZOTHIAZOL-2-YL-(Z)-2-(TERT-BUTOXYCARBONYLPROP-2-OXYIMINO)-(2-AMINOTHIAZOL-4-YL)THIOACETATE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $704.55
- Updated
- 2021/12/16
2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate Chemical Properties,Usage,Production
Chemical Properties
Pale Yellow Solid
Uses
An intermediate for the preparation of cephalosporin derivatives.
Synthesis
120-78-5
86299-47-0
89604-92-2
Synthesis of (Z)-2-(((1-(2-aminothiazol-4-yl)-2-((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid from dibenzothiazole disulfide and (Z)-2-((2-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy) The general procedure for tert-butyl -2-methylpropanoate was as follows: 35 g of (Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2- yl)oxy)imino)acetic acid and 48 g of dibenzothiazole disulfide were added to a solvent mixture of dichloromethane and acetonitrile at 21 °C. (the total mass of the solvent mixture was 250 g, the density of 1.0 g/cm3). After stirring for 10 minutes, 1.0 mL of pyridine was added. At 22°C, 8.0 mL of triethylamine was slowly added. After addition, the reaction temperature was raised to 30°C and kept at this temperature for 50 minutes. Subsequently, the reaction mixture was cooled to 21 °C, and 28 mL of triethyl phosphite was slowly added dropwise at this temperature, with the dropwise addition process controlled to be completed within 2.5 hours. After the dropwise addition was completed, the reaction solution was continued at 21±1 °C for 3.0 hours. After that, the reaction mixture was cooled to 3°C and kept at this temperature for 30 minutes. Upon completion of the reaction, filtration was carried out, the solid product was collected and dried at 60 °C to afford the target product (Z)-tert-butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylsulfanyl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate in 92.6% yield and 99.3% purity.
References
[1] Patent: CN106699683, 2017, A. Location in patent: Paragraph 0028-0033
2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate manufacturers
- Product
- 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate 89604-92-2
- Price
- US $0.00-0.00/Kg
- Min. Order
- 1KG
- Purity
- 99.0%+
- Supply Ability
- 300 MT
- Release date
- 2020-05-23
- Product
- 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate 89604-92-2
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2019-08-07