CAS No.3673-79-8,2,3-Dibromo-2-methylpropionic acid methyl ester Suppliers

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Propanoic acid, 2,3-dibromo-2-methyl-, methyl ester

Cas:3673-79-8

Min.Order:1 Gram

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Hangzhou J&H Chemical Co., Ltd.

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

Propanoic acid, 2,3-dibromo-2-methyl-, methyl ester

Cas:3673-79-8

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development 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 chemi

2,3-Dibromo-2-methylpropionic acid methyl ester

Cas:3673-79-8

Min.Order:10 Gram

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

2,3-Dibromo-2-methylpropionic acid methyl ester

Cas:3673-79-8

Min.Order:1 Kilogram

FOB Price: $2.0

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Shandong Mopai Biotechnology Co., LTD

Shandong 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

Propanoic acid, 2,3-dibromo-2-methyl-, methyl ester

Cas:3673-79-8

Min.Order:1 Gram

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Type:Lab/Research institutions

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Antimex Chemical Limied

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

Propanoic acid, 2,3-dibromo-2-methyl-, methyl ester

Cas:3673-79-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SAGECHEM LIMITED

laboratory Application:Synthetic building block

Propanoic acid, 2,3-dibromo-2-methyl-, methyl ester

Cas:3673-79-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

Propanoic acid, 2,3-dibromo-2-methyl-, methyl ester

Cas:3673-79-8

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

: 80-62-6
methacrylic acid methyl ester

: 3673-79-8
methyl 2,3-dibromoisobutyrate

Conditions

Conditions	Yield
With bromine at 0 - 20℃;	98%
With bromine In tetrachloromethane at 0℃; for 3.5h;	94%
With bromine In tetrachloromethane at 0℃; for 3.5h; Inert atmosphere;	91%

: 80-62-6
methacrylic acid methyl ester

A: 3673-79-8
methyl 2,3-dibromoisobutyrate

B: 53530-56-6
2-bromo-3-hydroxy-2-methylpropionate

C: 53530-57-7
3-bromo-2-hydroxy-2-methylpropionate

Conditions

Conditions	Yield
With bromine In water at 30℃; Rate constant; Thermodynamic data; Product distribution; other temperatures (22, 38, 46, 54 deg C), ΔH, ΔS, ΔG*;
With bromine In water Mechanism;

...Expand

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 82577-97-7
methyl α,β-difluoroisobutyrate

Conditions

Conditions	Yield
With chlorine monofluoride	93%
With bromine trifluoride In 1,1,2-Trichloro-1,2,2-trifluoroethane at 20℃; for 1.5h;	65 % Turnov.
Multi-step reaction with 2 steps 1: trifluoroacetyl hypochlorite/HF (l) / 5 h / Ambient temperature 2: hexachloromelamine/HF (l) / 4 h / -15 - 0 °C View Scheme

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 124-41-4
sodium methylate

: 76526-43-7
methyl 3,3-dimethoxy-2-methylpropionate

Conditions

Conditions	Yield
In methanol for 1h; Dehydrobromination; addition; Heating;	92%
In methanol at 70℃; for 3h;	39.4 g
In methanol at 70℃; for 3h;
In methanol
In methanol at 50 - 70℃; for 2h; Temperature;	234.01 g

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 603-35-0
triphenylphosphine

A: 2-carboxypropyltriphenyl-phosphonium bromide

B: [2-(methoxycarbonyl)prop-1-yl](triphenyl)phosphonium bromide

C: 791-28-6
Triphenylphosphine oxide

Conditions

Conditions	Yield
Stage #1: methyl 2,3-dibromoisobutyrate; triphenylphosphine In acetonitrile for 12h; Heating; Stage #2: With water In acetonitrile at 20℃; Further stages.;	A 53.3% B 20% C 88%

...Expand

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 603-35-0
triphenylphosphine

A: [2-(methoxycarbonyl)prop-1-yl](triphenyl)phosphonium bromide

B: 791-28-6
Triphenylphosphine oxide

Conditions

Conditions	Yield
Stage #1: methyl 2,3-dibromoisobutyrate; triphenylphosphine In acetonitrile at 20℃; for 0.25h; Stage #2: With water In acetonitrile at 20℃; Further stages.;	A 32% B 86%

...Expand

: 67-56-1
methanol

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 124-41-4
sodium methylate

: 82387-42-6, 143130-92-1, 35588-82-0
methyl 3-methoxy-2-methyl-acrylate

Conditions

Conditions	Yield
Stage #1: methanol; methyl 2,3-dibromoisobutyrate; sodium methylate at 68℃; for 14h; Inert atmosphere; Stage #2: With sodium hydrogensulfate monohydrate at 160℃; under 760.051 Torr; Inert atmosphere;	72%

...Expand

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 40053-01-8
methyl (E)-3-bromo-2-methyl-2-propenoate

Conditions

Conditions	Yield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran for 1.5h; Heating;	71%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran for 2h; Reflux;	66%
With sodium methylate In methanol	51%

: 3673-79-8
methyl 2,3-dibromoisobutyrate

A: 4161-54-0
methyl β-bromo-α-fluoroisobutyrate

B: 82577-96-6
methyl α-bromo-β-fluoroisobutyrate

Conditions

Conditions	Yield
With hydrogen fluoride; hexachloromelamine at 0 - 15℃;	A 70% B 12%
With chlorine monofluoride	A 68% B 24%
With bromine trifluoride; hydrogen fluoride In various solvent(s) at 10 - 20℃; for 24h;	A 60% B 15%
With trichloroisocyanuric acid; hydrogen fluoride for 5h; Ambient temperature; Yield given. Yields of byproduct given;
With Trifluoracylhypochlorit; hydrogen fluoride for 5h; Ambient temperature; Yield given. Yields of byproduct given;

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 57-14-7
1,1-dimethylhydrazine

: 90383-45-2
methyl α-formylpropionate E-N,N-dimethylhydrazone

Conditions

Conditions	Yield
With triethylamine In acetonitrile at 25℃; for 72h;	51.5%

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 40053-01-8, 84695-28-3, 61442-09-9
methyl 3-bromo-2-methyl-2-propenoate

Conditions

Conditions	Yield
With 1-Methyl-1-phenylhydrazine; triethylamine In acetonitrile 1.)25 deg C, 1 month 2.)reflux, 18 h;	51%
With potassium carbonate In acetone for 7h; Heating; in the presence of catechol;
With methanol; sodium methylate

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 865-47-4
potassium tert-butylate

: 3-tert-butoxy-2-methyl-acrylic acid methyl ester

Conditions

Conditions	Yield
With tert-butyl alcohol

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 124-41-4
sodium methylate

: 82387-42-6
Methyl 3-methoxy-2-methyl-2-propenoate

Conditions

Conditions	Yield
With methanol Erhitzen des Reaktionsprodukts mit wenig Kaliumhydrogensulfat,Natriummethylat oder Natriumhydrogensulfat bis auf 170grad;
With sodium hydrogensulfite Yield given. Multistep reaction;

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 141-52-6
sodium ethanolate

: 38104-06-2
ethyl bromomethacrylate

Conditions

Conditions	Yield
With ethanol

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 141-52-6
sodium ethanolate

: 92145-32-9
ethyl (ethoxymethylene)methylacetate

Conditions

Conditions	Yield
With ethanol Erhitzen des Reaktionsprodukts mit wenig Kaliumhydrogensulfat bis auf 200grad;

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 139-02-6
sodium phenoxide

: 91142-85-7
2-methyl-3ξ-phenoxy-acrylic acid methyl ester

Conditions

Conditions	Yield
at 150℃;

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 72726-21-7
2,3-Dibromo-2-methylpropanamide

Conditions

Conditions	Yield
With ammonia; water

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 62-53-3
aniline

: 77868-74-7
N-phenyl α,β-dibromo-α-methylpropionamide

: 110-91-8
morpholine

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 61423-49-2
2-methyl-3-morpholin-4-yl-acrylic acid methyl ester

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 10387-40-3
potassium thioacetate

: 97101-46-7
methyl L-(+)-3-acetylthio-2-methylpropionate

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 84695-28-3
methyl (Z)-3-bromo-2-methyl-propenoate

Conditions

Conditions	Yield
With triethylamine In acetonitrile

: 288-32-4
1H-imidazole

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 116274-52-3
methyl E-3-(1-imidazolyl)methacrylate

Conditions

Conditions	Yield
With sodium hydride 1.) DMF, benzene, ice methanol bath; 2.) room temp., overnight.; Yield given. Multistep reaction;

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 124-41-4
sodium methylate

A: 82387-42-6, 143130-92-1, 35588-82-0
methyl 3-methoxy-2-methyl-acrylate

B: 76526-43-7
methyl 3,3-dimethoxy-2-methylpropionate

Conditions

Conditions	Yield
In methanol at 25℃; for 16h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

...Expand

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 120-80-9
benzene-1,2-diol

A: 40053-01-8, 84695-28-3, 61442-09-9
methyl 3-bromo-2-methyl-2-propenoate

B: 75484-35-4
methyl 2-(1,3-benzodioxol-2-yl)-propanoate

Conditions

Conditions	Yield
With sodium hydride In N,N-dimethyl-formamide at 120℃; for 8h;	A 2 g B 2.7 g

...Expand

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: methyl (1-benzyloxycarbonylaminoethyl)(2-carbomethoxy-1-propenyl)phosphinate

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 51 percent / NaOMe / methanol 2: 45 percent / NaOMe / methanol / 12 h / 0 - 20 °C View Scheme

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 51673-64-4
methyl 2-methyl-3-oxopropanoate

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 92 percent / methanol / 1 h / Heating 2: aq. HCl / 1 h / 20 °C View Scheme
Multi-step reaction with 3 steps 1: NaOMe / methanol 3: aq. H2SO4 View Scheme

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 113681-42-8
2-Methyl-3,3-bis-(2-trimethylsilanyl-ethoxy)-propan-1-ol

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: methanol / 16 h / 25 °C 2: 40 percent / p-toluenesulfonic acid monohydrate / 12 h / 80 °C 3: 82 percent / LiAlH4 / tetrahydrofuran / 6 h / 25 °C View Scheme

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 113681-45-1
2-Methyl-3,3-bis-(2-trimethylsilanyl-ethoxy)-propionaldehyde

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: methanol / 16 h / 25 °C 2: 40 percent / p-toluenesulfonic acid monohydrate / 12 h / 80 °C 3: 82 percent / LiAlH4 / tetrahydrofuran / 6 h / 25 °C 4: 40 percent / pyridinium chlorochromate, sodium acetate, magnesium sulfate / CH2Cl2 / 3 h / 25 °C View Scheme

: 3673-79-8
methyl 2,3-dibromoisobutyrate

: 113681-53-1
2-Methyl-3,3-bis-(2-trimethylsilanyl-ethoxy)-propionic acid methyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: methanol / 16 h / 25 °C 2: 40 percent / p-toluenesulfonic acid monohydrate / 12 h / 80 °C View Scheme

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