ChemicalBook >> CAS DataBase List >>1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid

CAS No.
1035351-06-4
Chemical Name:
1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid
Synonyms
1-Boc-3-hydroxyazetidine-3-carboxylic Acid;1-[(tert-butoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid;3-Hydroxy-azetidine-1,3-dicarboxylic acid mono-tert-butyl ester;1,3-Azetidinedicarboxylic acid, 3-hydroxy-, 1-(1,1-dimethylethyl) ester;1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid;3-hydroxy-1-[(2-methylpropan-2-yl)oxycarbonyl]azetidine-3-carboxylic Acid
CBNumber:
CB02655206
Molecular Formula:
C9H15NO5
Molecular Weight:
217.22
MDL Number:
MFCD24465599
MOL File:
1035351-06-4.mol
MSDS File:
SDS
Last updated:2026-05-27 17:33:47

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid Properties

Boiling point 371.3±42.0 °C(Predicted)
Density 1.384±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.57±0.20(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 200656 1-tert-Butoxycarbonyl-3-hydroxy-azetidine-3-carboxylic acid 1035351-06-4 1.00g $1316 2026-05-18 Buy
Synthonix B16174 1-[(tert-butoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid 97.0% 1035351-06-4 250mg $80 2026-05-06 Buy
Synthonix B16174 1-[(tert-butoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid 97.0% 1035351-06-4 1g $200 2026-05-06 Buy
aablocks AA009920 1-(Tert-Butoxycarbonyl)-3-Hydroxyazetidine-3-Carboxylic Acid 95% 1035351-06-4 100mg $33 2026-05-28 Buy
aablocks AA009920 1-(Tert-Butoxycarbonyl)-3-Hydroxyazetidine-3-Carboxylic Acid 95% 1035351-06-4 250mg $55 2026-05-28 Buy
Product number Packaging Price Buy
200656 1.00g $1316 Buy
B16174 250mg $80 Buy
B16174 1g $200 Buy
AA009920 100mg $33 Buy
AA009920 250mg $55 Buy

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid Chemical Properties, Uses, Production

Synthesis

1-Boc-3-azetidinone

398489-26-4

Trimethylsilyl cyanide

7677-24-9

Di-tert-butyl dicarbonate

24424-99-5

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid

1035351-06-4

Under argon protection, tert-butyl 3-oxoazetidine-1-carboxylate (2.0 g, 11.7 mmol) was dissolved in THF (50 mL), a catalytic amount of ZnI2 (0.11 mg) was added followed by the dropwise addition of trimethylcyanosilane (TMSCN, 1.62 g, 16.4 mmol). The reaction mixture was stirred at room temperature for 18 h and then concentrated under reduced pressure to remove the solvent. The residue was dissolved in EtOAc (100 mL), washed sequentially with saturated aqueous NaHCO3 and deionized water, and the organic phase was dried over anhydrous Na2SO4 and concentrated. The obtained residue was dissolved in acetic acid (HOAc, 25 mL), concentrated aqueous hydrochloric acid (25 mL) was added, and the mixture was heated at reflux for 3 hours and concentrated. The residue was dissolved in isopropanol (iPrOH, 20 mL) and 2M NaOH aqueous solution (20 mL) and di-tert-butyl dicarbonate (Boc2O, 1.66 g, 8.0 mmol) was added. After completion of the reaction, iPrOH was removed by rotary evaporation, water (30 mL) was added and extracted with ether (Et2O, 2 × 30 mL). The aqueous phase was acidified with 1N HCl aqueous solution to pH=2 and extracted with EtOAc (3×30 mL). The organic phases were combined, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure. The crude product was purified by silica gel column chromatography (elution gradient: 100% EtOAc to 1:1 EtOAc:MeOH) to afford 1-(tert-butoxycarbonyl)-3-hydroxyazetidine-3-carboxylic acid (0.17 g, 0.79 mmol, 7% yield).ESMS analysis showed that the target compound, C9H15NO5, had a m/z of 216 (M-H)-.

References

[1] Patent: WO2011/143497, 2011, A1. Location in patent: Page/Page column 49; 50

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid Preparation Products And Raw materials

Global Suppliers ( 39)
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Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
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1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid Spectrum

1-{[(1,1-diMethylethyl)oxy]carbonyl}-3-hydroxyazetidine-3-carboxylic acid 1-[(tert-butoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid 3-hydroxy-1-[(2-methylpropan-2-yl)oxycarbonyl]azetidine-3-carboxylic Acid 1,3-Azetidinedicarboxylic acid, 3-hydroxy-, 1-(1,1-dimethylethyl) ester 3-Hydroxy-azetidine-1,3-dicarboxylic acid mono-tert-butyl ester 1-Boc-3-hydroxyazetidine-3-carboxylic Acid 1035351-06-4