ChemicalBook >> CAS DataBase List >>(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole structure

CAS No.: 229184-96-7

Chemical Name:: (4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole

Synonyms: (4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole;(4R,4''R,5S,5''S)-2,2''-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole];Oxazole, 2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-,(4R,4'R,5S,5'S)-;(4R,4'R,5S,5'S)-2,2'-(Cyclopropane-1,1-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole);(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5- diphenyloxazole],99%e.e.;Oxazole, 2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-, (4R,4'R,5S,5'S)- (9CI);(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] - [C89954];(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole], 98%, (99% ee);(4R,4′R,5S,5′S)-2,2′-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole]

CBNumber:: CB13171256

Molecular Formula:: C33H28N2O2

Molecular Weight:: 484.6

MDL Number:: MFCD12755352

MOL File:: 229184-96-7.mol

MSDS File:: SDS

Last updated:2026-05-27 23:35:50

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(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole Properties

Melting point	163-165 °C
Boiling point	620.8±55.0 °C(Predicted)
Density	1.23±0.1 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
form	powder
pka	4.66±0.70(Predicted)
Appearance	Off-white to light yellow Solid
InChIKey	UAXGHJCFHMQPBJ-AUJRTDPGNA-N
SMILES	C1(C2O[C@@H](C3C=CC=CC=3)[C@@H](C3C=CC=CC=3)N=2)(C2O[C@@H](C3C=CC=CC=3)[C@@H](C3C=CC=CC=3)N=2)CC1 \|&1:3,10,20,27,r\|
UNSPSC Code	12352101
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338
WGK Germany	WGK 3
Storage Class	11 - Combustible Solids

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Strem Chemicals	07-1411	(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole], 98%, (99% ee) 98%,(99%ee)	229184-96-7	50mg	$216	2026-04-30	Buy
Synthonix	C89954	(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] 97%	229184-96-7	100mg	$42	2026-05-06	Buy
Synthonix	C89954	(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] 97%	229184-96-7	250mg	$100	2026-05-06	Buy
Synthonix	C89954	(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] 97%	229184-96-7	1g	$370	2026-05-06	Buy
aablocks	AA01JMYD	(4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-Dihydro-4,5-Diphenyloxazole] 97%	229184-96-7	100mg	$28	2026-05-30	Buy

Product number	Packaging	Price	Buy
07-1411	50mg	$216	Buy
C89954	100mg	$42	Buy
C89954	250mg	$100	Buy
C89954	1g	$370	Buy
AA01JMYD	100mg	$28	Buy

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole Chemical Properties, Uses, Production

Uses

(4R,4μR,5S,5μS)-2,2μ-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] is a bisoxazoline (BOX) ligand for asymmetric catalysis. The copper-ligand complex has been shown to catalyze reactions of symmetric diaziridines with enol diazo compounds.

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole Preparation Products And Raw materials

Raw materials

Preparation Products

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole Suppliers

Global Suppliers ( 27)

Supplier	Tel	Email	Country	ProdList	Advantage
Taizhou Nanfeng Pharmaceutical Research Institute	nanfengpharma@126.co 18616377689	nanfengpharma@126.com	China	20008	58
Tianjin Derchemist Science & Technology Co., Ltd.	22-58627059 13920586291	zdcomcon@126.com	China	4094	50
Shanghai Chiral bio-compound co., Ltd.	021-5068 3667/17749785980/1029026415; 17749785980	1029026415@qq.com	China	4501	58
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Greenherbs Science and Technology Development Co., Ltd.	010-61136123	pub02@greenherbs.com.cn	China	4045	58
Shanghai Anyinuo Biomedical Technology Co., Ltd.	021-34625901	420970979@qq.com	China	5982	58
Shanghai Suifu Chemical Technology CO.,LTD.	33738187 19945655289	suifuchemical@163.com	China	500	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	021-4009004166/18616739031 18616739031	3007523370@qq.com	China	40000	58
Yangzhou modier Electronic Materials Co., Ltd	13761402923 19975033992	market@modeltemol.com	China	7847	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	021-58461859 15821823057	service@aiviche.com	China	49299	58

Supplier	Advantage
Taizhou Nanfeng Pharmaceutical Research Institute	58
Tianjin Derchemist Science & Technology Co., Ltd.	50
Shanghai Chiral bio-compound co., Ltd.	58
Shanghai YuanYe Biotechnology Co., Ltd.	60
Greenherbs Science and Technology Development Co., Ltd.	58
Shanghai Anyinuo Biomedical Technology Co., Ltd.	58
Shanghai Suifu Chemical Technology CO.,LTD.	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	58
Yangzhou modier Electronic Materials Co., Ltd	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	58

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole Spectrum

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole(229184-96-7)¹HNMR

(4R,4'R,5S,5'S)-2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-Oxazole (4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5- diphenyloxazole],99%e.e. (4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole], 98%, (99% ee) Oxazole, 2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-, (4R,4'R,5S,5'S)- (9CI) (4R,4'R,5S,5'S)-2,2'-(Cyclopropane-1,1-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) Oxazole, 2,2'-cyclopropylidenebis[4,5-dihydro-4,5-diphenyl-,(4R,4'R,5S,5'S)- (4R,4''R,5S,5''S)-2,2''-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] (4R,4′R,5S,5′S)-2,2′-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] (4R,4'R,5S,5'S)-2,2'-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole] - [C89954] 229184-96-7 C33H28N2O2