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Cas Database

39514-19-7

39514-19-7

Identification

  • Product Name:4-Piperidinecarboxylicacid, 3-oxo-1-(phenylmethyl)-, ethyl ester

  • CAS Number: 39514-19-7

  • EINECS:254-482-4

  • Molecular Weight:261.321

  • Molecular Formula: C15H19NO3

  • HS Code:

  • Mol File:39514-19-7.mol

Synonyms:1-Benzyl-3-oxopiperidine-4-carboxylicacid ethyl ester;Ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate;EthylN-benzyl-3-ketopiperidine-4-carboxylate;EthylN-benzyl-3-oxopiperidine-4-carboxylate;4-Piperidinecarboxylic acid, 3-oxo-1-(phenylmethyl)-, ethyl ester;1-Benzyl-3-oxo-piperidine-4-carboxylicacidethylester;

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Safety information and MSDS view more

  • Signal Word:Warning

  • Hazard Statement:H302 Harmful if swallowedH315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H335 May cause respiratory irritation

  • First-aid measures: General adviceConsult a physician. Show this safety data sheet to the doctor in attendance.If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

  • Fire-fighting measures: Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Wear self-contained breathing apparatus for firefighting if necessary.

  • Accidental release measures: Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8. Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

  • Handling and storage: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

  • Exposure controls/personal protection:Occupational Exposure limit valuesBiological limit values Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Eye/face protection Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Respiratory protection Wear dust mask when handling large quantities. Thermal hazards

Supplier and reference price

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  • Manufacture/Brand:TRC
  • Product Description:1-Benzyl-3-oxopiperidine-4-carboxylate
  • Packaging:50mg
  • Price:$ 45
  • Delivery:In stock
  • Buy Now
  • Manufacture/Brand:SynQuest Laboratories
  • Product Description:Ethyl 1-benzyl-3-oxo-piperidine-4-carboxylate 95%
  • Packaging:5 g
  • Price:$ 83
  • Delivery:In stock
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  • Manufacture/Brand:SynQuest Laboratories
  • Product Description:Ethyl 1-benzyl-3-oxo-piperidine-4-carboxylate 95%
  • Packaging:25 g
  • Price:$ 300
  • Delivery:In stock
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  • Manufacture/Brand:Matrix Scientific
  • Product Description:Ethyl 1-benzyl-3-oxopiperidine-4-carboxylate 95%
  • Packaging:25g
  • Price:$ 247
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  • Manufacture/Brand:Matrix Scientific
  • Product Description:Ethyl 1-benzyl-3-oxopiperidine-4-carboxylate 95%
  • Packaging:5g
  • Price:$ 69
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  • Manufacture/Brand:Matrix Scientific
  • Product Description:Ethyl 1-benzyl-3-oxopiperidine-4-carboxylate 95%
  • Packaging:1g
  • Price:$ 17
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  • Manufacture/Brand:Crysdot
  • Product Description:Ethyl1-benzyl-3-oxopiperidine-4-carboxylate 96%
  • Packaging:5g
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  • Manufacture/Brand:Crysdot
  • Product Description:Ethyl1-benzyl-3-oxopiperidine-4-carboxylate 96%
  • Packaging:10g
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  • Manufacture/Brand:Crysdot
  • Product Description:Ethyl1-benzyl-3-oxopiperidine-4-carboxylate 96%
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  • Manufacture/Brand:Crysdot
  • Product Description:Ethyl1-benzyl-3-oxopiperidine-4-carboxylate 96%
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Relevant articles and documentsAll total 12 Articles be found

PROCESS FOR THE PREPARATION OF PRODUCING PYRAZOLO[1,5-A] PYRIMIDINE DERIVATIVES

-

Paragraph 0096, (2021/06/04)

Processes and intermediates useful for producing pyrazolo[1,5-a] pyrimidine derivatives.

Benzoaza-polycyclic compound and synthesis method thereof

-

, (2020/12/14)

The invention discloses a benzoaza-polycyclic compound and a synthesis method thereof. The compound is prepared by taking beta-keto ester as an initial raw material, carrying out substitution and Wittig reaction on the raw material and (2-(bromomethyl)benzyl)triphenylphosphonium bromide under an alkaline condition, carrying out one-pot reaction to obtain a double bond-containing benzoaza-polycyclic ring, and then carrying out catalytic hydrogenation reduction. According to the invention, various benzoaza-polycyclic rings are synthesized by the one-pot method, the operation is simple and convenient, rapid preparation in a laboratory can be realized, and the prepared compound can be used as an important intermediate in the industries of medicines and pesticides.

With the biological activity of 5, 6, 7, 8 - tetrahydro-pyrido [3, 4 - d] pyrimidine compound and its preparation method and application (by machine translation)

-

, (2017/08/02)

The invention discloses a has biological activity of 5, 6, 7, 8 - tetrahydro-pyrido [3, 4 - d] pyrimidine compound and its preparation method and application, which belongs to the with anti-tumor activity to the technical field of the synthesis of the compounds. The technical scheme of the present invention is to point: has biological activity of 5, 6, 7, 8 - tetrahydro-pyrido [3, 4 - d] pyrimidine compound, has the following structure:, wherein R1 For the ethyl carboxylic acid ester, ethylamine methyl, formyl methyl amine, dimethyl amino formyl, pyridine - 3 - methylene amino formyl, piperidine a acyl or anilino formyl, R2 For hydrogen or phenmethyl. The invention also discloses the has biological activity of 5, 6, 7, 8 - tetrahydro-pyrido [3, 4 - d] pyrimidine compound of preparation method and the preparation of anti-mammary tumor application of the medicament. The process of preparing the process is simple, easy to control, the target product high yield and good repeatability, prepared with anti-tumor activity of 5, 6, 7, 8 - tetrahydro-pyrido [3, 4 - d] pyrimidine compounds are all on breast cancer cell MCF - 7 has definite inhibitory effect. (by machine translation)

New P2X3 receptor antagonists. Part 2: Identification and SAR of quinazolinones

Szántó, Gábor,Makó, Attila,Vágó, István,Hergert, Tamás,Bata, Imre,Farkas, Bence,Kolok, Sándor,Vastag, Mónika

, p. 3905 - 3912 (2016/08/01)

Numerous potent P2X3 antagonists have been discovered and the therapeutic potential of P2X3 antagonism already comprises proof-of-concept data obtained in clinical trials with the most advanced compound. We have lately reported the discovery and optimization of thia-triaza-tricycle compounds with potent P2X3 antagonistic properties. This Letter describes the SAR of a back-up series containing a 4-oxo-quinazoline central ring. The discovery of the highly potent compounds 51 is presented.

ANTI-ANGIOGENESIS COMPOUND, INTERMEDIATE AND USE THEREOF

-

, (2016/04/10)

Disclosed are an anti-abnormal proliferation of angiogenesis compound represented by formula I, use and intermediate thereof. The compound has good effect against abnormal proliferation of angiogenesis, and the activity of the compound is produced by inhibiting VEGFR2. The compound can be used for treating diseases, such as wet macular degeneration, inflammation, malignant tumor and the like, caused by abnormity of angiogenesis and protein kinases such as VEGFR2, FGFR2 and the like.

Process route upstream and downstream products

Process route

4-[benzyl(ethoxycarbonylmethyl)amino]butyric acid ethyl ester
63876-32-4

4-[benzyl(ethoxycarbonylmethyl)amino]butyric acid ethyl ester

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
With sodium ethanolate; In toluene; for 5h; Reflux;
76%
With sodium ethanolate; toluene;
4-[benzyl(ethoxycarbonylmethyl)amino]butyric acid ethyl ester; With sodium ethanolate; In toluene; at 90 - 100 ℃; Inert atmosphere; Large scale;
With acetic acid; at 5 - 10 ℃; for 0.166667h; Large scale;
With potassium tert-butylate; In toluene; at 0 - 20 ℃; for 1h;
With potassium tert-butylate; In toluene; at 0 - 20 ℃; for 1h;
With sodium t-butanolate; at 66 - 68 ℃; for 5h; Reagent/catalyst;
92.3 g
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
52763-21-0

ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
With sodium hydrogencarbonate; In diethyl ether; water; for 1h;
96%
With sodium ethanolate; In ethanol;
With sodium hydrogencarbonate; In ethyl acetate; for 2h;
With sodium hydrogencarbonate; In water; ethyl acetate; at 20 ℃; for 0.5h;
0.87 g
3-oxopiperidine-4-carboxylic acid ethyl ester trifluoroacetate

3-oxopiperidine-4-carboxylic acid ethyl ester trifluoroacetate

benzaldehyde
100-52-7

benzaldehyde

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
3-oxopiperidine-4-carboxylic acid ethyl ester trifluoroacetate; benzaldehyde; In dichloromethane; at 20 ℃; for 1h;
With sodium tris(acetoxy)borohydride; In dichloromethane; at 20 ℃;
78%
benzylamine
100-46-9

benzylamine

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1: triethylamine / dichloromethane / 20 °C / Inert atmosphere
2: triethylamine / toluene / 95 °C / Reflux
3: potassium tert-butylate / toluene / 1 h / 0 - 20 °C
With potassium tert-butylate; triethylamine; In dichloromethane; toluene;
Multi-step reaction with 3 steps
1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere
2: triethylamine / toluene / 95 °C
3: potassium tert-butylate / toluene / 1 h / 0 - 20 °C
With potassium tert-butylate; triethylamine; In dichloromethane; toluene;
Multi-step reaction with 3 steps
1: N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 4 h / 20 °C
2: potassium carbonate / chloroform / 24 h / 66 - 68 °C
3: sodium t-butanolate / 5 h / 66 - 68 °C
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate; N-ethyl-N,N-diisopropylamine; sodium t-butanolate; In dichloromethane; chloroform;
Multi-step reaction with 3 steps
1: N-benzyl-N,N,N-triethylammonium chloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 4 h / 20 °C
2: sodium carbonate / tetrahydrofuran / 24 h / 66 - 68 °C
3: sodium t-butanolate / 5 h / 66 - 68 °C
With N-benzyl-N,N,N-triethylammonium chloride; sodium carbonate; N-ethyl-N,N-diisopropylamine; sodium t-butanolate; In tetrahydrofuran; dichloromethane;
Multi-step reaction with 3 steps
1: tetra(n-butyl)ammonium hydrogensulfate; triethylamine / acetonitrile / 4 h / 25 - 28 °C
2: sodium carbonate / tetrahydrofuran / 24 h / 66 - 68 °C
3: sodium t-butanolate / 5 h / 66 - 68 °C
With tetra(n-butyl)ammonium hydrogensulfate; sodium carbonate; triethylamine; sodium t-butanolate; In tetrahydrofuran; acetonitrile;
Multi-step reaction with 3 steps
1: tetra(n-butyl)ammonium hydrogensulfate; triethylamine / acetonitrile / 4 h / 25 - 28 °C
2: potassium carbonate / chloroform / 24 h / 66 - 68 °C
3: sodium t-butanolate / 5 h / 66 - 68 °C
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; triethylamine; sodium t-butanolate; In chloroform; acetonitrile;
Multi-step reaction with 3 steps
1: triethylamine / benzene / Reflux
2: potassium carbonate / acetonitrile / Reflux
3: sodium ethanolate / toluene / 5 h / Reflux
With sodium ethanolate; potassium carbonate; triethylamine; In toluene; acetonitrile; benzene;
ethyl 2-(benzylamino)acetate
6436-90-4

ethyl 2-(benzylamino)acetate

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: triethylamine / toluene / 95 °C / Reflux
2: potassium tert-butylate / toluene / 1 h / 0 - 20 °C
With potassium tert-butylate; triethylamine; In toluene;
Multi-step reaction with 2 steps
1: triethylamine / toluene / 95 °C
2: potassium tert-butylate / toluene / 1 h / 0 - 20 °C
With potassium tert-butylate; triethylamine; In toluene;
Multi-step reaction with 2 steps
1: sodium carbonate / tetrahydrofuran / 24 h / 66 - 68 °C
2: sodium t-butanolate / 5 h / 66 - 68 °C
With sodium carbonate; sodium t-butanolate; In tetrahydrofuran;
Multi-step reaction with 2 steps
1: potassium carbonate / acetonitrile / Reflux
2: sodium ethanolate / toluene / 5 h / Reflux
With sodium ethanolate; potassium carbonate; In toluene; acetonitrile;
Benzoyl bromide
618-32-6

Benzoyl bromide

ethyl 3-oxopiperidine-4-carboxylate
70637-75-1

ethyl 3-oxopiperidine-4-carboxylate

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
With triethylamine; In N,N-dimethyl-formamide; at 50 ℃; for 2h;
Ethyl 4-bromobutyrate
2969-81-5

Ethyl 4-bromobutyrate

ethyl 2-(benzylamino)acetate
6436-90-4

ethyl 2-(benzylamino)acetate

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1.1: triethylamine / toluene; 1,4-dioxane / 5.17 h / 95 °C / Inert atmosphere; Reflux; Large scale
2.1: sodium ethanolate / toluene / 90 - 100 °C / Inert atmosphere; Large scale
2.2: 0.17 h / 5 - 10 °C / Large scale
With sodium ethanolate; triethylamine; In 1,4-dioxane; toluene; 2.1: |Dieckmann Condensation / 2.2: |Dieckmann Condensation;
ethyl 1-tert-butoxycarbonyl-3-oxopiperidine-4-carboxylate
71233-25-5

ethyl 1-tert-butoxycarbonyl-3-oxopiperidine-4-carboxylate

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1.1: dichloromethane
2.1: dichloromethane / 1 h / 20 °C
2.2: 20 °C
In dichloromethane;
ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
52763-21-0

ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride

Conditions
Conditions Yield
With hydrogenchloride; In ethanol; at 22 ℃; for 0.5h; Inert atmosphere; Large scale;
76.8%
ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
39514-19-7

ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate

methyl chloroformate
79-22-1

methyl chloroformate

4-ethyl 1-methyl 3-oxopiperidine-1,4-dicarboxylate
65202-59-7,76508-78-6

4-ethyl 1-methyl 3-oxopiperidine-1,4-dicarboxylate

Conditions
Conditions Yield
With potassium carbonate; Pd-C; In ethanol; water;
84%

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