ChemicalBook >> CAS DataBase List >>1-BENZHYDRYLAZETIDIN-3-ONE

1-BENZHYDRYLAZETIDIN-3-ONE

CAS No.
40320-60-3
Chemical Name:
1-BENZHYDRYLAZETIDIN-3-ONE
Synonyms
1-(DIPHENYLMETHYL)AZETIDIN-3-ONE;1-benzhdrylazetidin-3-one;3-BENZHYDRYL-CYCLOBUTANONE;1-BENZHYDRYLAZETIDIN-3-ONE;N-Benzhydrylazetidin-3-one;1-Diphenylmethyl-3-azetid...;N-DiphenylMethylazetidin-3-on;1-Diphenylmethyl-3-azetidinone;1-Benzhydrylazetidin-3-one 95%;1-Benzhydryl-3-azetidinone >
CBNumber:
CB8199186
Molecular Formula:
C16H15NO
Molecular Weight:
237.3
MDL Number:
MFCD00964539
MOL File:
40320-60-3.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:47
Product description Number Pack Size Price
1-Benzhydryl-3-azetidinone >96.0%(GC)(T) B4799 1g $59
1-Benzhydryl-3-azetidinone >96.0%(GC)(T) B4799 5g $198
1-Benzhydrylazetidin-3-one B194860 25g $140
1-Benzhydrylazetidin-3-one FB09242 50g $125
1-(Diphenylmethyl)azetidin-3-one 95.0% 4H48-1-F5 5G $152
More product size

1-BENZHYDRYLAZETIDIN-3-ONE Properties

Melting point 75.0 to 79.0 °C
Boiling point 350-355℃
Density 1.182
Flash point 156°(313°F)
refractive index 1.626
storage temp. Sealed in dry,Room Temperature
pka 3.10±0.20(Predicted)
form powder to crystal
color White to Orange to Green
InChI InChI=1S/C16H15NO/c18-15-11-17(12-15)16(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-10,16H,11-12H2
InChIKey AVUDXLOVIBJFQA-UHFFFAOYSA-N
SMILES N1(C(C2=CC=CC=C2)C2=CC=CC=C2)CC(=O)C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Safety Statements  24/25
HazardClass  IRRITANT
HS Code  29339900
NFPA 704
1
2 0

1-BENZHYDRYLAZETIDIN-3-ONE price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B4799 1-Benzhydryl-3-azetidinone >96.0%(GC)(T) 40320-60-3 1g $59 2025-07-31 Buy
TCI Chemical B4799 1-Benzhydryl-3-azetidinone >96.0%(GC)(T) 40320-60-3 5g $198 2025-07-31 Buy
TRC B194860 1-Benzhydrylazetidin-3-one 40320-60-3 25g $140 2021-12-16 Buy
Biosynth Carbosynth FB09242 1-Benzhydrylazetidin-3-one 40320-60-3 50g $125 2021-12-16 Buy
SynQuest Laboratories 4H48-1-F5 1-(Diphenylmethyl)azetidin-3-one 95.0% 40320-60-3 5G $152 2021-12-16 Buy
Product number Packaging Price Buy
B4799 1g $59 Buy
B4799 5g $198 Buy
B194860 25g $140 Buy
FB09242 50g $125 Buy
4H48-1-F5 5G $152 Buy

1-BENZHYDRYLAZETIDIN-3-ONE Chemical Properties,Uses,Production

Chemical Properties

White solid

Uses

1-Benzhydrylazetidin-3-one is used in the synthesis of azetidine derivatives as novel γ-aminobutyric acid uptake inhibitors.

Synthesis

1-(Diphenylmethyl)-3-Hydroxyazetidine Hydrochloride

90604-02-7

1-BENZHYDRYLAZETIDIN-3-ONE

40320-60-3

General procedure for the synthesis of 1-diphenylmethylazetidin-3-one: (Preparative Example 78) To a mixture of 1-diphenylmethylazetidin-3-ol hydrochloride (5.52 g) and triethylamine (27.9 ml) was added slowly and dropwise a dimethylformamide solution (80 ml) of pyridine trioxide complex (19.7 g). The reaction mixture was stirred at 50 °C for 30 min and then cooled to room temperature. The reaction mixture was poured into ice water, extracted with ethyl acetate and the organic layer was washed with brine. Activated carbon (5 g) was added to the organic layer and stirred at room temperature for 3 days. The activated carbon was removed by filtration and the filtrate was concentrated. The residue was dissolved in methanol (200 ml), activated carbon (10 g) was added and stirred at room temperature for 3 days. The activated carbon was removed by filtration again and the filtrate was concentrated. The residue was purified by silica gel column chromatography (eluent: heptane/ethyl acetate = 4:1, then 2:1). The grades containing the target compound were collected and concentrated to give a light yellow oil (3.21 g). Hexane was added to the oily material to induce crystallization and the crystals were collected by filtration. The crystals were dried under ventilated conditions to give the title compound (1.11 g, 23.4% yield). The concentrated residue of the filtrate was added to hexane and left to crystallize at room temperature. After precipitation, the supernatant was removed by pipette and dried under reduced pressure to give the light yellow crystalline title compound (940 mg, 19.8% yield).1H-NMR (CDCl3) δ (ppm): 4.01 (4H, s), 4.60 (1H, s), 7.22 (2H, m), 7.30 (4H, m), 7.48 (4H, m).

References

[1] Patent: US2010/190771, 2010, A1. Location in patent: Page/Page column 38
[2] Journal of Medicinal Chemistry, 2017, vol. 60, # 16, p. 7029 - 7042
[3] Patent: WO2014/68527, 2014, A1. Location in patent: Page/Page column 83; 84
[4] Chemistry Letters, 1999, # 7, p. 605 - 606
[5] Patent: EP1889836, 2008, A1. Location in patent: Page/Page column 78

18621-17-5
40320-60-3
Synthesis of 1-BENZHYDRYLAZETIDIN-3-ONE from 1-benzhydrylazetidin-3-Ol
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View Lastest Price from 1-BENZHYDRYLAZETIDIN-3-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-BENZHYDRYLAZETIDIN-3-ONE pictures 2025-12-01 1-BENZHYDRYLAZETIDIN-3-ONE
40320-60-3
US $0.00 / kg 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
1-BENZHYDRYLAZETIDIN-3-ONE pictures 2019-07-06 1-BENZHYDRYLAZETIDIN-3-ONE
40320-60-3
US $1.00 / KG 1G 98% 1000KG Career Henan Chemical Co

1-BENZHYDRYLAZETIDIN-3-ONE Spectrum

1-BENZHYDRYLAZETIDIN-3-ONE 1-Benzhydrylazetidin-3-one 95% 3-BENZHYDRYL-CYCLOBUTANONE 1-(DIPHENYLMETHYL)AZETIDIN-3-ONE 1-Diphenylmethyl-3-azetid... 1-(Diphenylmethyl)azetidin-3-one 95% 1-benzhdrylazetidin-3-one 1-Diphenylmethyl-3-azetidinone 1-(1,1-Diphenylmethyl)azetidin-3-one 3-Azetidinone, 1-(diphenylMethyl)- 1-[Bis(phenyl)Methyl]azetidin-3-one N-Benzhydrylazetidin-3-one N-DiphenylMethylazetidin-3-on 1-Benzhydrylazetidin-3-one, 1-(Diphenylmethyl)-3-oxoazetane 1-Benzhydryl-3-azetidinone > 1-Diphenylmethyl-3-azetidinone - [D6185] 40320-60-3 Amines Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Ring Systems