ClassID:

93015

C07C253/16 - CPC Classification

Classification description:

Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups

Recent Application in this class:
#1
20260055053
2026-02-26

METHOD FOR THE PURIFICATION OF ETHYLENE CYANOHYDRIN

#2
20250206696
2025-06-26

PROCESS FOR PRODUCING L-CARNITINE

#3
20240199536
2024-06-20

METHOD OF PREPARING PHTHALONITRILE-BASED COMPOUND

#4
20240034715
2024-02-01

A METHOD FOR THE PURIFICATION OF ETHYLENE CYANOHYDRIN

#5
20220274833
2022-09-01

PROCESS FOR MANUFACTURING AN AQUEOUS HYDROGEN PEROXIDE SOLUTION

#6
20210238217
2021-08-05

Amidite compound and method for producing polynucleotide using said compound

#7
20210114962
2021-04-22

Continuous flow synthesis of ibuprofen

#8
20200095193
2020-03-26

Production of acetonitrile and/or hydrogen cyanide from ammonia and methanol

#9
20160159934
2016-06-09

Uses of certain platinoid accumulating plants for use in organic chemical reactions

#10
20160002147
2016-01-07

Method of synthesising amino acid by metathesis, hydrolysis, then hydrogenation

#11
20110130540
2011-06-02

PROCESSES FOR THE SYNTHESIS OF 3-HYDROXYGLUTARONITRILE

#12
20090203865
2009-08-13

Fluorosulfates of Hexafluoroisobutylene and Its Higher Homologs and Their Derivatives

#13
20090163735
2009-06-25

APPARATUS AND PROCESS FOR CONTINUOUSLY PREPARING ETHYLENE CYANOHYDRIN

#14
20070197817
2007-08-23

Method for the preparation of 3-substituted-3'-hydroxypropionitrile

#15
20070167652
2007-07-19

Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives

#16
20070167651
2007-07-19

Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives

#17
20070167640
2007-07-19

Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives

#18
20070167589
2007-07-19

Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives

#19
20060264652
2006-11-23

Process for preparing 4-chloro-3-hydroxybutanoic acid ester