J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:5161-29-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:5161-29-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
Cas:5161-29-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Styrene-d5, CAS:5161-29-5 with the most competitive price and the best quality. We ca
Cas:5161-29-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(1-bromoethyl)(D5)benzene
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran for 0.5h; | 65% |
2,3,4,5,6-pentadeuteriobenzaldehyde
Methyltriphenylphosphonium bromide
styrene-2,3,4,5,6-d5
1-[2',3',4',5',6'-2H5]phenylethanol
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
dehydratisation; | |
With toluene-4-sulfonic acid | |
Multi-step reaction with 2 steps 1: 87 percent / AcBr / 0.33 h / 0 - 20 °C 2: 65 percent / potassium tert-butoxide / tetrahydrofuran / 0.5 h View Scheme |
A
1-(quinolin-8-yl)propan-1-one
B
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
With pyridine; <(C2H4)RhCl>2 Mechanism; 1.) benzene, 80 deg C, 6 atm; |
[phenyl-2H5]phenylethyl alcohol
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
With copper(II) sulfate at 120℃; Dehydration; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: magnesium ribbon / diethyl ether 2: CuSO4 / 120 °C View Scheme | |
Multi-step reaction with 2 steps 1: 1.) Mg; 2: p-TsOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: bromine; iron 2: magnesium ribbon / diethyl ether 3: CuSO4 / 120 °C View Scheme | |
Multi-step reaction with 3 steps 1: AlCl3 / CS2 2: LiAlH4 3: dehydratisation View Scheme |
acetophenone-d5
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 2: dehydratisation View Scheme |
Conditions | Yield |
---|---|
With (N,N'-bis(pentafluorophenyl)-2,3-dimethyl-1,4-diaza-1,3-butadiene)Rh(OAc)(η2-C2H4); copper(II) dipivaloate In 1,4-dioxane at 150℃; under 3345.86 Torr; for 3h; Pressure; | |
With palladium diacetate; copper(II) dipivaloate at 150℃; under 3345.86 Torr; for 2.5h; Catalytic behavior; Kinetics; Sealed tube; |
Conditions | Yield |
---|---|
With dibromobis(triphenylphosphine)nickel(II) In tetrahydrofuran at 80℃; for 1h; Inert atmosphere; regioselective reaction; | 83% |
Conditions | Yield |
---|---|
With tert-butylhypochlorite; sodium iodide In acetonitrile at 20℃; for 7h; Inert atmosphere; | 58% |
styrene-2,3,4,5,6-d5
ethynylbenzene-D5
Conditions | Yield |
---|---|
With bromine Multistep reaction; |
Conditions | Yield |
---|---|
With nitric acid In acetic anhydride |
Conditions | Yield |
---|---|
Product distribution; Mechanism; Irradiation; bicyclo<4.2.0>octa-2,4,7-triene as intermediate; |
Conditions | Yield |
---|---|
With water; palladium dichloride In N,N-dimethyl-formamide at 20℃; Wacker reaction; Title compound not separated from byproducts; |
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.)Br2, 2.) base 2: EtMgBr View Scheme |
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.)Br2, 2.) base 2: EtMgBr 3: Br2, (C6H5)3P / CCl4 View Scheme |
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1.)Br2, 2.) base 2: EtMgBr 3: Br2, (C6H5)3P / CCl4 4: liquid ammonia View Scheme |
styrene-2,3,4,5,6-d5
Conditions | Yield |
---|---|
In benzene-d6 Kinetics; 7°C; not sepd.; NMR spectroscopy; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dibromobis(triphenylphosphine)nickel(II) / tetrahydrofuran / 1 h / 80 °C / Inert atmosphere 2: (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; norbornene; 4,4'-di-tert-butyl-2,2'-bipyridine / tetrahydrofuran / 12 h / 80 °C / Inert atmosphere View Scheme |
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