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(2R,4S)-Ethyl 5-[1,1-biphenyl]-4-y)-4-amino-2-methylpentanoate hydrochloride

  • CasNo:149690-12-0

Product Description

(2R,4S)-Ethyl 5-[1,1-biphenyl]-4-y)-4-amino-2-methylpentanoate hydrochloride Good Supplier In Bulk Supply High Purity 149690-12-0

  • Molecular Formula: C20H26ClNO2
  • Molecular Weight: 347.885
  • PSA: 52.32000 
  • LogP: 5.31500 

149690-12-0 Relevant articles

Synthesis of a Precursor to Sacubitril Using Enabling Technologies

Lau, Shing-Hing,Bourne, Samuel L.,Martin, Benjamin,Schenkel, Berthold,Penn, Gerhard,Ley, Steven V.

, p. 5436 - 5439 (2015)

An efficient preparation of a precursor ...

Preparation method of sacubitril valsartan sodium

-

Page/Page column 11-14, (2021/03/31)

The invention provides a preparation met...

AMMONIUM CARBOXYLATE COMPOUND, CRYSTALLINE FORM, AMORPHOUS FORM AND PREPARATION METHOD THEREOF

-

Paragraph 0168-0169, (2020/03/01)

The present disclosure belongs to the fi...

Purification method of sacubitril valsartan sodium intermediate

-

Paragraph 0053-0119, (2020/03/09)

The invention discloses a purification m...

Post-treatment method of sacubitril valsartan sodium intermediate

-

Paragraph 0048-0090, (2020/03/12)

The invention discloses a post-treatment...

149690-12-0 Process route

(2R,4S)-5-[(1,1‘-biphenyl)-4-yl]-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid
1012341-50-2,1012341-54-6

(2R,4S)-5-[(1,1‘-biphenyl)-4-yl]-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid

(2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoic acid ethyl ester hydrochloride
149690-12-0

(2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoic acid ethyl ester hydrochloride

Conditions
Conditions Yield
With thionyl chloride; In ethanol; at 60 ℃; for 1h;
96.5%
With thiophosgene; In ethanol; at 70 - 75 ℃; for 3h;
With thionyl chloride; In ethanol; tert-butyl methyl ether; at 60 - 70 ℃; for 3h;
(3R,5S)-5-({[1,1'-biphenyl]-4-yl}methyl)-3-methylpyrrolidin-2-one
1038924-70-7

(3R,5S)-5-({[1,1'-biphenyl]-4-yl}methyl)-3-methylpyrrolidin-2-one

(2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoic acid ethyl ester hydrochloride
149690-12-0

(2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoic acid ethyl ester hydrochloride

Conditions
Conditions Yield
With hydrogenchloride; In ethanol; for 16h; Time; Reflux;
85.6%
With hydrogenchloride; In methanol; at 70 - 85 ℃; for 24h;
82%

149690-12-0 Upstream products

  • 1012341-50-2
    1012341-50-2

    (2R,4S)-5-[(1,1‘-biphenyl)-4-yl]-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid

  • 64-17-5
    64-17-5

    ethanol

  • 1038924-66-1
    1038924-66-1

    (3R,5S)-5-biphenyl-4-ylmethyl-1-(2,2-dimethylpropionyl)-3-methylpyrrolidin-2-one

  • 1038924-70-7
    1038924-70-7

    (3R,5S)-5-({[1,1'-biphenyl]-4-yl}methyl)-3-methylpyrrolidin-2-one

149690-12-0 Downstream products

  • 1038925-00-6
    1038925-00-6

    (3S,5S)-5-biphenyl-4-ylmethyl-3-methylpyrrolidin-2-one

  • 1038924-70-7
    1038924-70-7

    (3R,5S)-5-({[1,1'-biphenyl]-4-yl}methyl)-3-methylpyrrolidin-2-one

  • 1257266-04-8
    1257266-04-8

    (2R,4S)-5-biphenyl-4-yl-2-methyl-4-[(pyridazine-4-carbonyl)-amino]-pentanoic acid

  • 1257265-93-2
    1257265-93-2

    6-((1S,3R)-1-biphenyl-4-ylmethyl-3-ethoxycarbonyl-butylcarbamoyl)-2-hydroxy-pyrimidine-4-carboxylic acid

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