Chemical Forums
1 Hour
1 Day
1 Week
1 Month
Forever
December 22, 2024, 02:34:00 AM
Forum Rules
: Read This Before Posting
Home
Help
Search
Login
Register
Chemical Forums
Chemistry Forums for Students
Organic Chemistry Forum
hydrolysis of peptide bond
« previous
next »
Print
Pages: [
1
]
Go Down
Topic: hydrolysis of peptide bond (Read 2378 times)
0 Members and 1 Guest are viewing this topic.
HB
Regular Member
Posts: 56
Mole Snacks: +1/-3
hydrolysis of peptide bond
«
on:
January 23, 2014, 01:30:39 PM »
I want to hydrolyze ethyl N-stearoylglycinate. I have similar procedure that use NaOH in THF/methanol mixture and work at room temp 5 h.
I am asking if I refluxed the peptide in aq. NaOH for shorter time, does this affect the peptide bond instead of or beside ester hydrolysis
Logged
AlphaScent
Full Member
Posts: 644
Mole Snacks: +24/-7
Gender:
Re: hydrolysis of peptide bond
«
Reply #1 on:
January 23, 2014, 02:31:56 PM »
Heat and base can always possibly allow for other side reactions. Why would you fix what isn't broken if the first conditions give the desired product?
If you want to know, try it. As Disco would say,
"Organic chemistry is an experimental science"
Logged
If you're not part of the solution, then you're part of the precipitate
orgopete
Chemist
Sr. Member
Posts: 2636
Mole Snacks: +213/-71
Re: hydrolysis of peptide bond
«
Reply #2 on:
January 24, 2014, 10:10:37 AM »
I think you should be safe as amide bonds must form a dianion to eject a very basic RNH(-). So, provided you do not overwhelm the reaction with excess NaOH and there is sufficient solubility for reaction, I think you should be fine.
Logged
Author of a multi-tiered example based workbook for learning
organic chemistry mechanisms
.
PhDoc
Full Member
Posts: 133
Mole Snacks: +22/-0
O-Chem Prof
Re: hydrolysis of peptide bond
«
Reply #3 on:
February 08, 2014, 03:25:30 PM »
If there's any way you can do this with a resin-bound enzyme, then do it. The results are sweet.
Logged
O-Chem Prof
Print
Pages: [
1
]
Go Up
« previous
next »
Sponsored Links
Chemical Forums
Chemistry Forums for Students
Organic Chemistry Forum
hydrolysis of peptide bond