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fenbutrazate

Product Name
fenbutrazate
CAS No.
4378-36-3
Chemical Name
fenbutrazate
Synonyms
fenbutrazate;Fenbutrazatum;Phenbutrazate;Phenbutrazatum;fenbutrazate USP/EP/BP;2-(3-Methyl-2-phenylMorpholino)ethyl 2-Phenylbutyrate;2-(3-Methyl-2-phenylmorpholino)ethyl 2-phenylbutanoate;2-(3-methyl-2-phenylmorpholin-4-yl)ethyl 2-phenylbutanoate;2-(3-methyl-2-phenyl-morpholin-4-yl)ethyl 2-phenylbutanoate;2-Phenylbutyric acid 2-(3-methyl-2-phenylmorpholino)ethyl ester
CBNumber
CB9900958
Molecular Formula
C23H29NO3
Formula Weight
367.48
MOL File
4378-36-3.mol
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fenbutrazate Property

Boiling point:
bp0.05 235-240°
solubility 
Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)
form 
Oil to Thick Oil
color 
Pale Yellow to Very Dark Orange
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Usbiological
Product number
011959
Product name
Fenbutrazate
Packaging
10mg
Price
$475
Updated
2021/12/16
TRC
Product number
F247250
Product name
Fenbutrazate
Packaging
100mg
Price
$1555
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0002684
Product name
FENBUTRAZATE
Purity
95.00%
Packaging
100MG
Price
$2055.9
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
57998
Product name
Fenbutrazate
Packaging
10mg
Price
$660
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0002684
Product name
FENBUTRAZATE
Purity
95.00%
Packaging
10MG
Price
$762.3
Updated
2021/12/16
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fenbutrazate Chemical Properties,Usage,Production

Originator

Phenbutrazate,Shanghai Lansheng

Uses

Fenbutrazate is a derivative of Phenmetrazine (P314500). Fenbutrazate is a psychostimulant used as an anorexigen (appetite suppressant).

Definition

ChEBI: Fenbutrazate is a member of morpholines.

Manufacturing Process

1105 g of 2-phenyl-3-methyl-4-(α-hydroxyethyl)-tetrahydro-1,4-oxazine-(4- (2-hydroxyethyl)-3-methyl-2-phenylmorphotine) are dissolved in 4000 ml of anhydrous toluene. 910 g of α-phenyl-α-ethyl acetic acid chloride (2-ethyl-2- phenyl-acetylchloride) are dissolved in 400 ml of anhydrous toluene and the resulting solution is slowly added to the heated solution of the tetrahydro-1,4- oxazine compound. The mixture is then heated to boiling for about 5 hours. About 1000 g of ice are added to the cooled reaction mixture, which is then rendered alkaline by the addition of 20% sodium carbonate solution to a pH of 9.0. Thereafter the mixture is vigorously stirred by means of a turbine mixer for one hour and the toluene phase is separated. The toluene solution is washed with 1000 ml of saturated sodium chloride solution and is dried over anhydrous sodium sulfate. The toluene is then evaporated and the residue is subjected to high vacuum distillation. 1650 g of α-phenyl-α-ethylacetic acid (2-phenyl-3-methyltetrahydro-1,4-oxazine)-N-ethyl ester (fenburazate), boiling at 235°-240°C/0.05 mm are obtained thereby in a yield of 90.5% of the theoretical yield.

Therapeutic Function

Anorexic, Central stimulant

Synthesis

Phenbutrazate is prepared by condensing Nhydroxyethylphenmetrazine (R = CH2CH2OH) with 2-phenylbutyric acid. The N-hydroxyethyl compound is obtained in the same manner as phendimetrazine .

fenbutrazate Preparation Products And Raw materials

Raw materials

Preparation Products

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fenbutrazate Suppliers

Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
LGC Science (Shanghai) Ltd.
Tel
17717235263
Email
cindy.yang@lgcgroup.com
Country
China
ProdList
11437
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-400-8210725
Email
malulu@leyan.com
Country
China
ProdList
40041
Advantage
58

4378-36-3, fenbutrazateRelated Search:


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