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ChemicalBook >> CAS DataBase List >>(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate

(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate

CAS No.
149198-47-0
Chemical Name:
(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate
Synonyms
DOCETAXEL SIDE CHAIN NO 2;(3R,4S)-1-Azetidinecarboxylic;（3R,4S)-3triethylsilanyloxy-4-pheny-N-Boc-2-azetidinone;(3R,4S)-3-triethylsilanyloxy-4-phenyl-N-Boc-2-azetidinone;(3R ,4S )-N -BOC-4-phenyl-3-(triethylsilyloxy)-azetidinone;(3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azatidinone;(3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azetidinone;(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetid...;(3R,4S)-1-t-butoxycarbonyl-3-triethylsilyloxy-4-phenyl-2-azetidinone;(3R,4S)-1-TERT-BUTOXYCARBONYL-3-TRIETHYLSILYLOXY-4-PHENYL-2-AZETIDINONE
CBNumber:
CB0697550
Molecular Formula:
C20H31NO4Si
Molecular Weight:
377.55
MDL Number:
MFCD08273948
MOL File:
149198-47-0.mol
Last updated:2023-06-08 17:06:37

(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate Properties

Boiling point 463.1±45.0 °C(Predicted)
Density 1.07
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly)
form Oil
pka -4.79±0.60(Predicted)
color Colourless
Stability Moisture Sensitive
CAS DataBase Reference 149198-47-0(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
HS Code  2933.79.1500
NFPA 704
1
0 0

(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B5715 tert-Butyl (3R,4S)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]azetidine-1-carboxylate >97.0%(HPLC) 149198-47-0 1g $161 2024-03-01 Buy
TRC B671500 (3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azetidinone 149198-47-0 50mg $140 2021-12-16 Buy
TRC B671500 (3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azetidinone 149198-47-0 500mg $1110 2021-12-16 Buy
Biosynth Carbosynth FB18884 (3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azatidinone 149198-47-0 500mg $1530 2021-12-16 Buy
Matrix Scientific 095797 (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-((triethylsilyl)-oxy)azetidine-1-carboxylate 95+% 149198-47-0 1g $1647 2021-12-16 Buy
Product number Packaging Price Buy
B5715 1g $161 Buy
B671500 50mg $140 Buy
B671500 500mg $1110 Buy
FB18884 500mg $1530 Buy
095797 1g $1647 Buy

(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate Chemical Properties,Uses,Production

Chemical Properties

Syrup

24424-99-5
149140-54-5
149198-47-0
Synthesis of (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate from Di-tert-butyl dicarbonate and (3R-cis)-4-Phenyl-3-[(triethylsilyl)oxy]-2-azetidinone

(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate Preparation Products And Raw materials

Global( 158)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-66670886 info@dakenam.com China 18751 58
Hangzhou FandaChem Co.,Ltd. 		+8615858145714 FandaChem@Gmail.com China 9095 55
Shanghai finete Pharmaceutical Co., Ltd. 		+86-18221039705 CHINA 139 55
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32957 60
Jiangsu Yew Pharmaceutical Co., Ltd. 		+86-510-66865338 +86-189-2133-5032 @ junwenjiang@live.cn CHINA 30 60
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29880 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49374 58
SIMAGCHEM CORP 		+86-13806087780 sale@simagchem.com China 17365 58

View Lastest Price from (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate pictures 2022-09-17 (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate
149198-47-0
 US $20.00 / kg 1kg 98% 10000kg Wuhan ShuEr Biology Technology Co.,Ltd
(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate pictures 2020-11-16 (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate
149198-47-0
 US $150.00 / KG 1KG 99% 1000 KG Longyan Tianhua Biological Technology Co., Ltd
(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate pictures 2019-07-06 (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate
149198-47-0
 US $0.00 / KG 1KG 98% 100KG Career Henan Chemical Co
DOCETAXEL SIDE CHAIN NO 2 (3R,4S)-TERT-BUTYL 2-OXO-4-PHENYL-3-(TRIETHYLSILYLOXY)AZETIDINE-1-CARBOXYLATE (3R,4S)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]-1-azetidinecarboxylic acid 1,1-dimethylethyl ester (3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azatidinone (3R-cis)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]-1-azetidinecarboxylic Acid 1,1-Dimethylethyl Ester (3r,4s)-1-Azetidine Carboxylic Acid-2-Oxo-4-Phenyl-3-[(Triethylsilyl)Oxy]-1,1-Dimethyl Ethyl Ester (3R,4S)-1-AZETIDINECARBOXYLIC ACID 2-OXO-4-PHENYL-3-[(TRIETHYLSILY)OXY]-1,1-DIMETHYLETHYL ESTER (3R,4S)-1-Azetidinecarboxylicacid-2-Oxo-4-Phenyl-3-[(Triethylsily)Oxy]-1,1-DimethylethylEsterCasNo. (3R,4S)-1-TERT-BUTOXYCARBONYL-3-TRIETHYLSILYLOXY-4-PHENYL-2-AZETIDINONE (3R,4S)-1-Azetidinecarboxylic (3R,4S)-1-t-butoxycarbonyl-3-triethylsilyloxy-4-phenyl-2-azetidinone (3R-cis)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]-1- azetidinecarboxylic Acid 1,1-DiMethylethyl Es (3R,4S)-1-t-Boc-3-[(triethylsilyl)oxy]-4-phenyl-2-azetidinone (3R,4S)-3-triethylsilanyloxy-4-phenyl-N-Boc-2-azetidinone 2-oxo-4-phenyl-3-triethylsilyloxy-1-azetidinecarboxylic acid tert-butyl ester tert-Butyl (3R,4S)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]azetidine-1-carboxylate (3R ,4S )-N -BOC-4-phenyl-3-(triethylsilyloxy)-azetidinone 1-Azetidinecarboxylic acid, 2-oxo-4-phenyl-3-[(triethylsilyl)oxy]-, 1,1-dimethylethyl ester, (3R,4S)- (3R,4S)-2-Oxo-4-phenyl-3-[(triethylsilyl)oxy]azetidine-1-carboxylic Acid tert-Butyl Ester （3R,4S)-3triethylsilanyloxy-4-pheny-N-Boc-2-azetidinone (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetid... (3R, 4S) -3- (triethylsiloxy) -4-phenyl-2-oxo-azacyclobutan-1-carboxylate tert butyl ester 149198-47-0 C20H31NO4Si CHIRAL CHEMICALS Intermediates Ketone Chiral Reagents Heterocycles