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tolibut

  • Product Name: tolibut
  • CasNo: 28311-38-8
  • Purity:
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CasNo： 28311-38-8

Molecular Formula： C11H15 N O2

Manufacturer supply top purity tolibut 28311-38-8 with GMP standards

  • Molecular Formula:C11H15NO2
  • Molecular Weight:193.246
  • Vapor Pressure:2.33E-05mmHg at 25°C 
  • Boiling Point:345.5°Cat760mmHg 
  • Flash Point:162.7°C 
  • PSA：63.32000 
  • Density:g/cm3 
  • LogP:2.21230 

tolibut(Cas 28311-38-8) Usage

InChI:InChI=1/C11H15NO2.ClH/c1-8-2-4-9(5-3-8)10(7-12)6-11(13)14;/h2-5,10H,6-7,12H2,1H3,(H,13,14);1H

28311-38-8 Relevant articles

β-Substituted γ-butyrolactams from mucochloric acid: Synthesis of (±)-baclofen and other γ-aminobutyric acids and useful building blocks

Biswas, Kallolmay,Gholap, Rajesh,Srinivas, Padakanti,Kanyal, Sachin,Sarma, Koushik Das

, p. 2538 - 2545 (2014/01/06)

In the course of our exploration of the ...

28311-38-8 Process route

4-(p-tolyl)pyrrolidin-2-one
55656-95-6

4-(p-tolyl)pyrrolidin-2-one

4-amino-3-(p-tolyl)butanoic acid
28311-38-8,67112-56-5,67112-57-6

4-amino-3-(p-tolyl)butanoic acid

Conditions
Conditions Yield
With hydrogenchloride; water; In water; for 16h; Reflux;
62%
3-chloro-4-(p-tolyl)-1H-pyrrol-2(5H)-one

3-chloro-4-(p-tolyl)-1H-pyrrol-2(5H)-one

4-amino-3-(p-tolyl)butanoic acid
28311-38-8,67112-56-5,67112-57-6

4-amino-3-(p-tolyl)butanoic acid

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: nickel dichloride; sodium tetrahydroborate / methanol; tetrahydrofuran / 1 h / 0 - 20 °C
2: hydrogenchloride; water / water / 16 h / Reflux
With hydrogenchloride; sodium tetrahydroborate; water; nickel dichloride; In tetrahydrofuran; methanol; water;

28311-38-8 Upstream products

  • 5720-05-8
    5720-05-8

    4-methylphenylboronic acid

  • 55656-95-6
    55656-95-6

    4-(p-tolyl)pyrrolidin-2-one

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