141990-06-9 Usage
Uses
Used in Organic Synthesis:
1,3,4,6-Tetra-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose is used as a key intermediate in organic synthesis for the development of various complex molecules. Its unique structure allows for further functionalization and modification, making it a valuable compound in the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals.
Used in Pharmaceutical Industry:
In the pharmaceutical industry, 1,3,4,6-Tetra-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose is used as a building block for the synthesis of novel drug candidates. Its structural diversity and reactivity enable the creation of new molecules with potential therapeutic applications.
Used in Research and Development:
1,3,4,6-Tetra-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose is also utilized in research and development laboratories for studying the properties and reactivity of complex carbohydrates and their derivatives. 1,3,4,6-Tetra-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose serves as a model for understanding the behavior of similar structures in biological systems and for developing new synthetic strategies.
Used in Material Science:
In the field of material science, 1,3,4,6-Tetra-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose can be used as a component in the development of advanced materials with specific properties, such as improved biocompatibility or enhanced mechanical strength.
Overall, 1,3,4,6-Tetra-O-acetyl-2-O-(2,3,4-tri-O-benzoyl-a-L-fucopyranosyl)-D-galactopyranose is a versatile compound with a wide range of applications in various industries, including organic synthesis, pharmaceuticals, research and development, and material science. Its unique chemical structure and properties make it a valuable asset in the development of new molecules and materials with potential applications in various fields.
Check Digit Verification of cas no
The CAS Registry Mumber 141990-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,9 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 141990-06:
(8*1)+(7*4)+(6*1)+(5*9)+(4*9)+(3*0)+(2*0)+(1*6)=129
129 % 10 = 9
So 141990-06-9 is a valid CAS Registry Number.
141990-06-9Relevant articles and documents
Total synthesis and structural revision of rebaudioside S, a steviol glycoside
Zhang, Qing-Ju,Sun, Jian-Song,Wen, Guo-En,Liu, Hui,Yin, Qi-Shuang,Liao, Jin-Xi,Tu, Yuan-Hong
, p. 15857 - 15871 (2020)
The total synthesis of rebaudioside S, a minor steviol glycoside from the leaves of Stevia rebaudiana, was investigated via a modular strategy, culminating not only in the first and highly efficient synthesis of Reb-S and analogues thereof but also in the revision of the originally proposed structure. The modular strategy dictated the application of C2-branched disaccharide Yu donors to forge C-13 steviol glycosidic linkages, posing considerable challenges in stereoselectivity control. Through systematic investigations, the effect of the internal glycosidic linkage configuration on the glycosylation stereoselectivity of 1,2-linked disaccharide donors was disclosed, and the intensified solvent effect by the 4,6-O-benzylidene protecting group was also observed with glucosyl donors. Through the orchestrated application of these favorable effects, the stereoselectivity problems were exquisitely tackled.
The synthesis of gracillin and dioscin: Two typical representatives of spirostanol glycosides
Zou, Chuan-Chun,Hou, Shu-Jie,Shi, Yang,Lei, Ping-Sheng,Liang, Xiao-Tian
, p. 721 - 727 (2007/10/03)
Two representative spirostanol saponins that have the typical structure for the sugar moiety, diosgenyl α-L-rhamnopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→3)]- β-D-glucopyranoside (gracillin) and diosgenyl α-L-rhamnopyranosyl-(1→2)-[α-L-rhamnopyranosyl-(1→4)]- β-D-glucopyranoside (dioscin), were easily synthesized by a general approach. A procedure using guanidine for the selective deblocking of acetyl while retaining benzoyl protecting groups is described.