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3-BENZYL-PIPERIDINE-1,3-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 3-ETHYL ESTER
  • Chemical Name: 3-BENZYL-PIPERIDINE-1,3-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 3-ETHYL ESTER
  • CAS No.: 170842-80-5

Good factory supply good 3-BENZYL-PIPERIDINE-1,3-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 3-ETHYL ESTER 170842-80-5

  • Molecular Formula: C20H29NO4
  • Molecular Weight: 347.455
  • Boiling Point: 431.8±38.0 °C(Predicted) 
  • PKA: -2.40±0.40(Predicted) 
  • PSA: 55.84000 
  • Density: 1.101±0.06 g/cm3(Predicted) 
  • LogP: 3.74740 

170842-80-5 Relevant articles

Heterocycyclic piperidines as modulators of chemokine receptor activity

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, (2008/06/13)

The present application describes modula...

Compound with growth hormone releasing properties

-

, (2008/06/13)

The present invention describes a new co...

Process for the preparation of (S)-3-carbethoxy-3-benzylpiperidine

-

, (2008/06/13)

The present invention is concerned with ...

1-[2(R)-(2-amino-2-methylpropionyl-amino)-3-(1H-indol-3-yl)propionyl]- 3-benzylpiperidine-3(S)-carboxylic acid ethyl ester (L-163,540): A potent, orally bioavailable, and short-duration growth hormone secretagogue [1]

Yang, Lihu,Morriello, Greg,Patchett, Arthur A.,Leung, Kwan,Jacks, Tom,Cheng, Kang,Schleim, Klaus D.,Feeney, William,Chan, Wanda W.-S.,Chiu, Shuet-Hing L.,Smith, Roy G.

, p. 2439 - 2441 (2007/10/03)

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170842-80-5 Process route

ethyl N-(t-butyloxycarbonyl)nipecotate
148672-74-6,130250-54-3

ethyl N-(t-butyloxycarbonyl)nipecotate

benzyl bromide
100-39-0

benzyl bromide

3-Benzylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester
170842-80-5

3-Benzylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester

Conditions
Conditions Yield
With lithium hexamethyldisilazane; Multistep reaction; 1.) THF, -78 deg C, 2.) THF, from -78 deg C to 0 deg C;
With hydrogenchloride; sodium hexamethyldisilazane; In tetrahydrofuran; ethyl acetate; toluene;
(42/58) MeCN

(42/58) MeCN

(42/58→62/38) MeCN

(42/58→62/38) MeCN

(62/38) MeCN

(62/38) MeCN

S-3-Carbethoxy-3-benzyl-2-hydroxy-N-Boc-piperidine

S-3-Carbethoxy-3-benzyl-2-hydroxy-N-Boc-piperidine

phosphoric acid
86119-84-8,7664-38-2

phosphoric acid

boron trifluoride
7637-07-2

boron trifluoride

tert-butyl nitrosoformate
121893-20-7

tert-butyl nitrosoformate

3-Benzylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester
170842-80-5

3-Benzylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester

Conditions
Conditions Yield
With triethylsilane; trifluoroborane diethyl ether; In dichloromethane;

170842-80-5 Upstream products

  • 148672-74-6
    148672-74-6

    ethyl N-(t-butyloxycarbonyl)nipecotate

  • 100-39-0
    100-39-0

    benzyl bromide

  • 24424-99-5
    24424-99-5

    di-tert -butyl dicarbonate

  • 71962-74-8
    71962-74-8

    Ethyl nipecotate

170842-80-5 Downstream products

  • 170844-89-0
    170844-89-0

    3-Benzyl-piperidine-3-carboxylic acid ethyl ester

  • 170844-45-8
    170844-45-8

    (S)-3-carbethoxy-3-benzylpiperidine

  • 170844-47-0
    170844-47-0

    (S)-3-Benzyl-1-[(R)-2-tert-butoxycarbonylamino-3-(1H-indol-3-yl)-propionyl]-piperidine-3-carboxylic acid ethyl ester

  • 170842-83-8
    170842-83-8

    (S)-3-Benzyl-1-[(R)-2-(2-tert-butoxycarbonylamino-2-methyl-propionylamino)-3-(1H-indol-3-yl)-propionyl]-piperidine-3-carboxylic acid ethyl ester