Product Name

  • Name

    Ethyl 4-(ethoxycarbonyl)piperidine-1-acetate

  • EINECS 217-412-3
  • CAS No. 1838-39-7
  • Density 1.077g/cm3
  • Solubility
  • Melting Point
  • Formula C12H21NO4
  • Boiling Point 309.5 °C at 760 mmHg
  • Molecular Weight 243.303
  • Flash Point 141 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 1838-39-7 (Ethyl 4-(ethoxycarbonyl)piperidine-1-acetate)
  • Hazard Symbols
  • Synonyms 1-Piperidineaceticacid, 4-carboxy-, diethyl ester (7CI,8CI);1-Carbethoxymethyl-4-carbethoxypiperidine;1-Carboethoxymethyl-4-carboethoxypiperidine;NSC 100756;
  • PSA 55.84000
  • LogP 0.76250

Synthetic route

chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

piperidine-4-carboxylic acid ethyl ester hydrochloride

piperidine-4-carboxylic acid ethyl ester hydrochloride

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

Conditions
ConditionsYield
Stage #1: piperidine-4-carboxylic acid ethyl ester hydrochloride With potassium carbonate In acetonitrile at 20℃; for 0.166667h;
Stage #2: chloroacetic acid ethyl ester In acetonitrile at 20℃; for 5.5h;
93.1%
4-carbethoxypiperidine
1126-09-6

4-carbethoxypiperidine

chloroacetic acid ethyl ester
105-39-5

chloroacetic acid ethyl ester

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

Conditions
ConditionsYield
With potassium carbonate
isonicotinic acid ethylester
1570-45-2

isonicotinic acid ethylester

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Raney nickel; dioxane / 175 - 180 °C / 91938.4 Torr / Hydrogenation
2: K2CO3
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3-Quinuclidinone
3731-38-2

3-Quinuclidinone

Conditions
ConditionsYield
With potassium; toluene anschliessend mit konz. Salzsaeure;
With potassium ethoxide; toluene anschliessend mit konz. Salzsaeure;
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

2-ethoxycarbonyl-3-quinuclidinone
34286-16-3

2-ethoxycarbonyl-3-quinuclidinone

Conditions
ConditionsYield
With potassium ethoxide; toluene
With potassium tert-butylate In toluene for 4.5h; Dieckmann Condensation; Reflux; Inert atmosphere;
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3-(3-oxo-quinuclidin-2-yl)-propionitrile
99169-54-7

3-(3-oxo-quinuclidin-2-yl)-propionitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium ethylate; toluene / anschliessend mit konz. Salzsaeure
2: methanol. KOH; tert-butyl alcohol
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

2,2-bis-(2-cyano-ethyl)-quinuclidin-3-ol
105788-47-4

2,2-bis-(2-cyano-ethyl)-quinuclidin-3-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium ethylate; toluene / anschliessend mit konz. Salzsaeure
2: tert-butyl alcohol; acrylonitrile; methanol. KOH
3: LiAlH4; diethyl ether; benzene / 65 - 70 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3,3'-(3-oxo-quinuclidine-2,2-diyl)-di-propionitrile
100705-63-3

3,3'-(3-oxo-quinuclidine-2,2-diyl)-di-propionitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium ethylate; toluene / anschliessend mit konz. Salzsaeure
2: tert-butyl alcohol; acrylonitrile; methanol. KOH
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3,3'-(3-oxo-quinuclidine-2,2-diyl)-di-propionic acid

3,3'-(3-oxo-quinuclidine-2,2-diyl)-di-propionic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium ethylate; toluene / anschliessend mit konz. Salzsaeure
2: tert-butyl alcohol; acrylonitrile; methanol. KOH
3: acetic acid; concentrated aqueous HCl
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

Quinuclidine
100-76-5

Quinuclidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: hydrazine hydrate; sodium ethylate; ethanol / 175 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

quinuclidinyl benzilate
6581-06-2

quinuclidinyl benzilate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: sodium; toluene / Behandeln mit Chlor-diphenyl-acetylchlorid und Erwaermen des Reaktionsgemisches mit wss. Salzsaeure
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

2,2-diphenyl-pent-4-enoic acid quinuclidin-3-yl ester

2,2-diphenyl-pent-4-enoic acid quinuclidin-3-yl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: sodium; toluene / Behandeln mit 2,2-Diphenyl-pent-4-enoylchlorid
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3-bromo-quinuclidine; hydrobromide
99310-69-7

3-bromo-quinuclidine; hydrobromide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: concentrated aqueous hydrobromic acid / 180 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

fluorene-9-carboxylic acid quinuclidin-3-yl ester

fluorene-9-carboxylic acid quinuclidin-3-yl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: benzene
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: (1S)-2-oxo-bornane-10-sulfonic acid
View Scheme
Multi-step reaction with 6 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
3.1: sodium hydroxide; water / 0.5 h / -5 - 0 °C
3.2: 1.5 h
4.1: 2 h / 20 °C
5.1: ethanol; water / 0.33 h / 50 °C
6.1: sodium hydroxide / water / 1 h / 70 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

(R)-quinuclidin-3-ol
25333-42-0

(R)-quinuclidin-3-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: (1S)-2-oxo-bornane-10-sulfonic acid
View Scheme
Multi-step reaction with 6 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
3.1: sodium hydroxide; water / 0.5 h / -5 - 0 °C
3.2: 1.5 h
4.1: 2 h / 20 °C
5.1: ethanol; water / 0.33 h / 50 °C
6.1: sodium hydroxide / water / 1 h / 70 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3-quinuclidinol
1619-34-7

3-quinuclidinol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
View Scheme
Multi-step reaction with 3 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
3.1: sodium hydroxide; water / 0.5 h / -5 - 0 °C
3.2: 1.5 h
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

(R)-diphenylacetic acid quinuclidin-3-yl ester
62078-97-1

(R)-diphenylacetic acid quinuclidin-3-yl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: (1S)-2-oxo-bornane-10-sulfonic acid
4: benzene
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3-(Diphenylacetyloxy)quinuclidine
62078-97-1

3-(Diphenylacetyloxy)quinuclidine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium; toluene / anschliessend mit konz. Salzsaeure
2: lithium alanate; diethyl ether
3: benzene
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

3-quinuclidinone hydrochloride
1193-65-3

3-quinuclidinone hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
3.1: sodium hydroxide; water / 0.5 h / -5 - 0 °C
3.2: 1.5 h
4.1: 2 h / 20 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

(R)-3-acetoxyquinuclidinium L-tartrate

(R)-3-acetoxyquinuclidinium L-tartrate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
3.1: sodium hydroxide; water / 0.5 h / -5 - 0 °C
3.2: 1.5 h
4.1: 2 h / 20 °C
5.1: ethanol; water / 0.33 h / 50 °C
View Scheme
ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate
1838-39-7

ethyl N-ethoxycarbonylmethyl-4-piperidinecarboxylate

(S)-3-acetoxyquinuclidinium D-tartrate

(S)-3-acetoxyquinuclidinium D-tartrate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: potassium tert-butylate / toluene / 4.5 h / Reflux; Inert atmosphere
2.1: Reflux
2.2: 20 °C
3.1: sodium hydroxide; water / 0.5 h / -5 - 0 °C
3.2: 1.5 h
4.1: 2 h / 20 °C
5.1: ethanol; water / 0.33 h / 50 °C
View Scheme

Ethyl 4-(ethoxycarbonyl)piperidine-1-acetate Specification

The Ethyl 4-(ethoxycarbonyl)piperidine-1-acetate with the cas number 1838-39-7 is also called 1-Carbethoxymethyl-4-carbethoxypiperidine. Both the systematic name and IUPAC name are ethyl 1-(2-ethoxy-2-oxoethyl)piperidine-4-carboxylate. Its EINECS registry number is 217-412-3. The molecular formula is C12H21NO4.

The properties of the chemical are: (1)ACD/LogP: 1.76; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.65; (4)ACD/LogD (pH 7.4): 1.7; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 11.09; (7)ACD/KOC (pH 5.5): 16.67; (8)ACD/KOC (pH 7.4): 187.11; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 7; (12)Polar Surface Area: 55.84 Å2; (13)Index of Refraction: 1.466; (14)Molar Refractivity: 62.57 cm3; (15)Molar Volume: 225.7 cm3; (16)Polarizability: 24.8×10-24cm3; (17)Surface Tension: 36.9 dyne/cm; (18)Enthalpy of Vaporization: 55.02 kJ/mol; (19)Vapour Pressure: 0.000637 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCC)CN1CCC(C(=O)OCC)CC1
(2)InChI: InChI=1/C12H21NO4/c1-3-16-11(14)9-13-7-5-10(6-8-13)12(15)17-4-2/h10H,3-9H2,1-2H3
(3)InChIKey: OBXXSRPAQLOXJN-UHFFFAOYAW

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