A small discovery about 19777-66-3

Although many compounds look similar to this compound(19777-66-3)HPLC of Formula: 19777-66-3, numerous studies have shown that this compound(SMILES:C[C@H](N)CN.[H]Cl.[H]Cl), has unique advantages. If you want to know more about similar compounds, you can read my other articles.

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: (S)-Propane-1,2-diamine dihydrochloride, is researched, Molecular C3H12Cl2N2, CAS is 19777-66-3, about Modified amino acids and peptides. Part 2. A convenient conversion of amino and peptide alcohols into amines, the main research direction is asym synthesis diamine; alc amino peptide conversion diamine; selective reduction azide borohydride palladium.HPLC of Formula: 19777-66-3.

A convenient general method for the conversion of N-protected amino and peptide alcs. RNHCHR1CH2R2 (I; R = Z, Boc, Z-Ala, R1 = H, PhCH2, Me, CH2CHMe2, R2 = OH; Z = PhCH2O2C, Boc = Me3CO2C) into amines I (R2 = NH2, NEt2) is described. Thus, treatment of I (R = OH) with MeSO2Cl gave the corresponding mesylates, which underwent substitution with HNEt2 to give I (R2 = NEt2) or NaN3 to give the corresponding azides I (R2 = N3). Hydrogenation of I (R2 = N3) gave the corresponding monoprotected diamines I (R = Boc, R2 = NH2) or free diamines I (R = H, R2 = NH2), depending on the protecting group. Selective reduction of the azido group in I (R = Z, R2 = N3) was performed in high yield using NaBH4 in the presence of 10% Pd/C to give I (R = Z, R2 = NH2).

Although many compounds look similar to this compound(19777-66-3)HPLC of Formula: 19777-66-3, numerous studies have shown that this compound(SMILES:C[C@H](N)CN.[H]Cl.[H]Cl), has unique advantages. If you want to know more about similar compounds, you can read my other articles.

Reference:
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N2 | ChemSpider