110567-21-0

  • Product Name:(1S, 2R)-2-(Benzyloxymethyl)-1-hydroxy-3-cyclopentene
  • Structural Formula:C13H16O2
  • Purity:99%
  • Molecular Weight:204.269
Inquiry

Product Details

Factory Supply commercial production 110567-21-0, (1S, 2R)-2-(Benzyloxymethyl)-1-hydroxy-3-cyclopentene  manufacturer

  • Molecular Formula:C13H16O2
  • Molecular Weight:204.269
  • Vapor Pressure:0mmHg at 25°C 
  • Refractive Index:1.565 
  • Boiling Point:318.906 °C at 760 mmHg 
  • PKA:14.65±0.40(Predicted) 
  • Flash Point:135.492 °C 
  • PSA:29.46000 
  • Density:1.112 g/cm3 
  • LogP:2.14020 

(1S, 2R)-2-(Benzyloxymethyl)-1-hydroxy-3-cyclopentene(Cas 110567-21-0) Usage

Uses

(1S,2R)-2-((Benzyloxy)methyl)cyclopent-3-enol is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection.

InChI:InChI=1/C13H16O2/c14-13-8-4-7-12(13)10-15-9-11-5-2-1-3-6-11/h1-7,12-14H,8-10H2/t12-,13+/m1/s1

110567-21-0 Relevant articles

PCSK9 INHIBITORS AND METHODS OF USE THEREOF

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Page/Page column 146-147, (2020/07/31)

The invention relates to a novel inhibit...

STING MODULATOR COMPOUNDS, AND METHODS OF MAKING AND USING

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Paragraph 0216, (2019/05/30)

The present disclosure provides STING mo...

Preparation method of optical pure cyclopentene alcohol serving as medical intermediate

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Paragraph 0041; 0042, (2017/10/09)

The invention relates to a preparation m...

110567-21-0 Process route

(3R,4S)-3-benzyloxymethylhepta-1,6-dien-4-ol

(3R,4S)-3-benzyloxymethylhepta-1,6-dien-4-ol

(1S,2R)-2-(benzyloxymethyl)-1-hydroxy-3-cyclopentene
110567-21-0

(1S,2R)-2-(benzyloxymethyl)-1-hydroxy-3-cyclopentene

Conditions
Conditions Yield
With modified Grubb's catalyst; SBA-15; In cyclohexane; at 25 ℃; for 3h;
82%
5-(benzyloxymethyl)cyclopentadiene
39939-07-6

5-(benzyloxymethyl)cyclopentadiene

(1S,2R)-2-(benzyloxymethyl)-1-hydroxy-3-cyclopentene
110567-21-0

(1S,2R)-2-(benzyloxymethyl)-1-hydroxy-3-cyclopentene

Conditions
Conditions Yield
With (-)-diisopinan-3-ylborane; In tetrahydrofuran; 1.) -60 deg C, 1 h; 2.) 5 deg C, 18 h;
15.8 g
With sodium hydroxide; (-)-diisopinocampheylborane; dihydrogen peroxide; Yield given. Multistep reaction; 1.) THF, -65 to -78 deg C;
 
5-(benzyloxymethyl)cyclopentadiene; With diisopinocampheylborane; In tetrahydrofuran; at -60 - 0 ℃; for 17h;
With sodium hydroxide; dihydrogen peroxide; In tetrahydrofuran; diethyl ether; at 0 ℃; for 12h;
8.20 g
5-(benzyloxymethyl)cyclopentadiene; With diisopropylcamphenylborane;
With dihydrogen peroxide; Further stages.;
 
5-(benzyloxymethyl)cyclopentadiene; With (-)-IPC2BH; In tetrahydrofuran; at -78 - -20 ℃; for 48h;
With dihydrogen peroxide; sodium hydroxide; In water; at 20 ℃; for 12h;
 
5-(benzyloxymethyl)cyclopentadiene; With diisopinocampheylborane; In tetrahydrofuran; at -78 - -10 ℃; Inert atmosphere;
With dihydrogen peroxide; sodium hydroxide; In methanol; water; at 20 ℃; for 24h; Inert atmosphere;
5.04 g
5-(benzyloxymethyl)cyclopentadiene; With diisopinocampheylborane; In tetrahydrofuran; at -78 - -10 ℃; for 72h; Inert atmosphere;
With dihydrogen peroxide; sodium hydroxide; In tetrahydrofuran; methanol; at 20 ℃; for 24h; Inert atmosphere;
5.04 g
5-(benzyloxymethyl)cyclopentadiene; In tetrahydrofuran; at -78 - 0 ℃; for 72h; Inert atmosphere;
With dihydrogen peroxide; sodium hydroxide; In methanol; water; at 20 ℃; for 24h;
4.8 g
5-(benzyloxymethyl)cyclopentadiene; With diisopinocampheylborane; In tetrahydrofuran; at -78 - -10 ℃; for 72h;
With dihydrogen peroxide; sodium hydroxide; In water; at 20 ℃; for 24h;
4.8 g

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