Call us toll-free

Quick academic help

Don't let the stress of school get you down! Have your essay written by a professional writer before the deadline arrives.

Calculate the price


275 Words


Synthesis Reference(s) for 4-pyridyl boric acid

4-pyridylboronic acid
4-Pyridyl boronic acid
4-pyridineboronic acid
pyridine-4-boronic acid
pyridin-4-yl-boronic acid
(pyridin-4-yl)boronic acid

Process for the preparation of pyridine-2-boronic acid esters

Pyridine-2-boronic acid is used as a key starting material for the formation of pyridyl boronic ester such as pyridine-2-boronic acid dimethyl ester. Furthermore, the dimethyl ester reacts with bromquinoline to prepare the 2-pyridyl derivative of quinoline.

Procédé de préparation de pyridine-2 esters d' acides boroniques

ColdSpring developed over 200 boronic acids and its derivatives in the past 3 years, and maintains stocks of pyridine series, pyrimidine series, thiohene series, quinoline series and indole series at present.

Production of 2-pyridineboronic acid ester compounds (I) comprises reacting a 2-halopyridine compound (II) with a metallating reagent to form an organometallic compound (III), reacting (III) with a borate ester compound (IV) to form a complex salt (V), and reacting (V) with a proton source. Production of 2-pyridineboronic acid ester compounds of formula (I) comprises reacting a 2-halopyridine compound of formula (II) with a metallating reagent to form an organometallic compound of formula (III), reacting (III) with a borate ester compound of formula R1>-O-B(OR2>)OR3> (IV) to form a complex salt of formula (V), and reacting (V) with a proton source. [Image] X : H, Cl, Br, I or F; M : Li, MgCl or MgBr; R : H, 1-20C alkyl, 1-20C alkoxy, optionally substituted 6-12C aryl, heteroaryl, optionally substituted 3-8C cycloalkyl, heteroaryloxy, aryloxy, dialkylamino, diarylamino, alkylthio, arylthio, CN, ester, acetal, mono- or dithioacetal or aminal, and R1>-R3>1-20C alkyl or alkoxy, cycloalkyl, alkenyl, alkynyl, heteroaryl or optionally substituted 6-12C aryl, or two of R1>-R3>a ring.

Pyridine-3-boronic acid | C5H6BNO2 - PubChem

Order now

    As soon as we have completed your work, it will be proofread and given a thorough scan for plagiarism.


    Our clients' personal information is kept confidential, so rest assured that no one will find out about our cooperation.


    We write everything from scratch. You'll be sure to receive a plagiarism-free paper every time you place an order.


    We will complete your paper on time, giving you total peace of mind with every assignment you entrust us with.


    Want something changed in your paper? Request as many revisions as you want until you're completely satisfied with the outcome.

  • 24/7 SUPPORT

    We're always here to help you solve any possible issue. Feel free to give us a call or write a message in chat.

Order now
  • You submit your order instructions

  • We assign an appropriate expert

  • The expert takes care of your task

  • We send it to you upon completion

Order now
  • 37 684

    Delivered orders

  • 763

    Professional writers

  • 311

    Writers online

  • 4.8/5

    Average quality score

Order now
  • Kim

    "I have always been impressed by the quick turnaround and your thoroughness. Easily the most professional essay writing service on the web."

  • Paul

    "Your assistance and the first class service is much appreciated. My essay reads so well and without your help I'm sure I would have been marked down again on grammar and syntax."

  • Ellen

    "Thanks again for your excellent work with my assignments. No doubts you're true experts at what you do and very approachable."

  • Joyce

    "Very professional, cheap and friendly service. Thanks for writing two important essays for me, I wouldn't have written it myself because of the tight deadline."

  • Albert

    "Thanks for your cautious eye, attention to detail and overall superb service. Thanks to you, now I am confident that I can submit my term paper on time."

  • Mary

    "Thank you for the GREAT work you have done. Just wanted to tell that I'm very happy with my essay and will get back with more assignments soon."

Ready to tackle your homework?

Place an order