Synthesis and characterization of azidated Adenopus breviflorus benth seed oil

Figures & data

Figure 1. Proton NMR of PKCO (A) and epoxidised PKCO (B).

Scheme 1. Reaction of epoxidised Adenopus breviflorus benth oil with NaN₃ and NH₄Cl + DMF (Method A), (ii) ([Hmim]BF₄⁻) in H₂O (Method B) and (iii) ([Hmim]BF₄⁻) in DMF (Method C).

Table 1. Some characteristics of azidated oils derived from EADBO.

Sample	Oxirane value	% Nitrogen (Elemental analysis)	GPC			Azide functionality	Colour
			Mn (g/mol)	Mw (g/mol)	PD
EADBO	4.2	N.D	1396	1473	1.06	N.D	Light Yellow
AZOM	0.8	11.18	1727	1835	1.05	4.60	Light Brown
AZOE	0.3	11.78	1749	1881	1.08	4.90	Brown
AZOD	0.1	16.35	1283	1757	2.01	5.00	Dark Brown

EADBO – Epoxidised Adenopus breviflorus benth Oil.

AZOM – reaction products of EADBO with sodium azide in water and ionic liquid as catalyst.

AZOE – reaction products of EADBO with sodium azide in DMF and NH₄Cl as catalyst.

AZOD – reaction products of EADBO with sodium azide in DMF and ionic liquid as catalyst.

Figure 4. GPC curves of EADBO and azidated ADBO.

Figure 5. DSC melting curves of azidated ADBO.

Figure 6. Crystallization curves of azidated ADBO.