Supporting Information
Molecular modelling, synthesis, and biological evaluations of a 3,5-disubstituted isoxazole fatty acid analogue as a PPARα -selective agonist
Henriette Arnesen
1, Nadia Alazraq
1, Jørn E. Tungen
2, Helen Södling
1, Jason
Matthews
1, Steinar M. Paulsen
3, Hilde Nebb
1, Ingebrigt Sylte
4, Trond V. Hansen
2and Thomas Sæther
1,51
Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, N- 0317 Oslo, Norway
2
Department of Pharmaceutical Chemistry, School of Pharmacy, University of Oslo, N-0316 Oslo, Norway
3
MabCent-SFI, UiT – The Arctic University of Norway, N-9037 Tromsø, Norway
4
Department of Medical Biology, Faculty of Health Sciences, UiT – The Arctic University of Norway, N-9037 Tromsø, Norway
5
Department of Molecular Medicine, Institute of Basic Medical Sciences, University of
Oslo, N-0317 Oslo, Norway
-1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5
9.0 f1 (ppm)
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000
3.04
8.04
1.90
1.98
2.99
1.00 0.870.880.901.251.261.281.281.291.301.301.311.321.331.341.341.351.361.361.371.681.701.711.731.752.782.802.823.966.41
Fig S1.
1H NMR spectrum of compound 6 in CDCl
3(400 MHz)
-10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200
210 f1 (ppm)
-100 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
14.04
22.5826.7027.3728.8328.9231.62
52.75
101.40
156.04160.71
175.85
Fig S2.
13C NMR spectrum of compound 6 in CDCl
3(101 MHz)
O N O
OMe
O N O
OMe
-1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5
12.0 f1 (ppm)
-100 0 100 200 300 400 500 600 700 800 900 1000
3.12
8.36
2.05
2.00
0.95
0.92 0.860.880.901.261.281.281.301.311.331.341.361.671.701.721.751.772.792.812.846.3710.12
Fig S3.
1H NMR spectrum of compound 7 in CDCl
3(300 MHz)
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 21000 22000
14.19
22.7226.8427.4928.9629.0731.76
98.07
162.30
176.28
185.26
O N
O O
N O
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5
11.0 f1 (ppm)
0 100 200 300 400 500 600 700 800 900 1000
3.09
8.62
2.122.07
2.092.002.02
1.000.99
1.00
0.90 0.850.880.901.261.261.271.281.291.311.311.321.321.331.341.351.641.671.691.711.741.771.801.821.851.872.402.422.452.472.472.492.502.522.522.542.552.702.722.755.875.895.915.925.935.965.996.266.276.286.306.316.319.15
Fig S5.
1H NMR spectrum of compound 9 in CDCl
3(300 MHz)
-10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200
210 f1 (ppm)
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000
14.2122.7524.2626.7927.6528.9229.0229.2031.8133.47
101.27
117.89
137.59
159.86
173.53
179.25
Fig S6.
13C NMR spectrum of compound 9 in CDCl
3(101 MHz)
O
N OH
O
O
N OH
O
-0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5
12.0 f1 (ppm)
-1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000
3.02
10.00
5.91
2.03
3.94
1.00
1.15 0.860.870.891.261.271.271.281.291.301.301.311.311.321.331.341.341.351.411.421.431.631.641.651.661.671.681.691.712.332.352.372.602.622.642.662.682.705.80
10.12
Fig S7.
1H NMR spectrum of compound 1 in CDCl
3(400 MHz)
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000
14.1922.7324.4625.9826.8527.6328.0328.7029.0229.1931.7933.97
100.36
163.82
173.64
179.59
O N
OH O
O N
OH O
Fig S9. HRMS ESI
+spectrum of compound 1 in CH
2Cl
2/MeOH (95:5)
O N
OH O
Table S1. Human SYBR green RT-qPCR primers
Name Full Name Accession Number 5' – 3' Sequence
TBP-F TATA box binding protein, transcript variant 1 NM_003194.4 TTGTACCGCAGCTGCAAAAT TBP-R TATA box binding protein, transcript variant 1 NM_003194.4 TATATTCGGCGTTTCGGGCA CPT1A-F Carnitine palmitoyltransferase 1A (liver) NM_001876.3 CAGGAGACAGAGTTCCCTGG CPT1A-R Carnitine palmitoyltransferase 1A (liver) NM_001876.3 TCTAACGTCACGAAGAACGCT PPARA-F Peroxisome proliferator-activated receptor alpha NM_001001928.2 TCGGCGAGGATAGTTCTGGA PPARA-R Peroxisome proliferator-activated receptor alpha NM_001001928.2 TGAAAGCGTGTCCGTGATGA
SCD-F Stearoyl-CoA desaturas NM_005063.4 ACACCCAGCTGTCAAAGAGA
SCD-R Stearoyl-CoA desaturase NM_005063.4 GCCAGGTTTGTAGTACCTCCTC
SREBF1-F Sterol regulatory element binding transcription factor 1 NM_001005291.2 CCGCTCCTCCATCAATGACA SREBF1-R Sterol regulatory element binding transcription factor 1 NM_001005291.2 GCTGTGTTGCAGAAAGCGAA PPARG-F Peroxisome proliferator-activated receptor gamma NM_015869.4 ACAGATCCAGTGGTTGCAGA PPARG-R Peroxisome proliferator-activated receptor gamma NM_015869.4 TCCACTTTGATTGCACTTTGGT CEBPA-F CCAAT/enhancer binding protein (C/EBP), alpha NM_001287424.1 CCCAGAGGGACCGGAGTTAT CEBPA-R CCAAT/enhancer binding protein (C/EBP), alpha NM_001287424.1 AGACGCGCACATTCACATTG ACSL1-F Acyl-CoA synthetase long-chain family member 1 NM_001286708.1 CTTCTGGTACGCCACGAGAC ACSL1-R Acyl-CoA synthetase long-chain family member 1 NM_001286708.1 GTCGCTGTCAAGTAGTGCG CD36-F CD36 molecule (thrombospondin receptor) NM_000072.3 CCTGGCTGTGTTTGGAGGTAT CD36-R CD36 molecule (thrombospondin receptor) NM_000072.3 CTTCGAGGACAACTTGCTTTT FABP4-F Fatty acid binding protein 4, adipocyte NM_001442.2 ATGGGGGTGTCCTGGTACAT FABP4-R Fatty acid binding protein 4, adipocyte NM_001442.2 TCGTGGAAGTGACGCCTTTC PLIN1-F Perilipin 1, transcript variant 1 NM_002666 GACAAGGAAGAGTCAGCCCC PLIN1-R Perilipin 1, transcript variant 1 NM_002666 GAGAGGGTGTTGGTCAGAGC ADIPOQ-F Adiponectin, C1Q and collagen domain containing NM_001177800 AAGGAGATCCAGGTCTTATTGGT ADIPOQ-R Adiponectin, C1Q and collagen domain containing NM_001177800 GTTCTCCTTTCCTGCCTTGGA ANGPTL4 -F Angiopoietin-like 4, transcript variant 1 NM_139314.2 TCCACCGACCTCCCGTTAG ANGPTL4-R Angiopoietin-like 4, transcript variant 1 NM_139314.2 GGCCACCTTGTGGAAGAGTT
Table S2. Mouse SYBR green RT-qPCR primers
Name Full Name Accession Number 5' – 3' Sequence
Tbp-F TATA box binding protein NM_013684.3 GCACAGGAGCCAAGAGTGAA
Tbp-R TATA box binding protein NM_013684.3 TAGCTGGGAAGCCCAACTTC
Cpt1a-F Carnitine palmitoyltransferase 1a, liver NM_013495.2 GGGCCATCTGTGGGAGTATG Cpt1a-R Carnitine palmitoyltransferase 1a, liver NM_013495.2 ACTGTAGCCTGGTGGGTTTG Ppara-F Peroxisome proliferator activated receptor alpha NM_011144.6 CAACAACCCGCCTTTTGTCA Ppara-R Peroxisome proliferator activated receptor alpha NM_011144.6 TCTTTGTCTTCGACGCCGTT Scd1-F Stearoyl-Coenzyme A desaturase 1 NM_009127.4 AAAGCCGAGAAGCTGGTGAT Scd1-R Stearoyl-Coenzyme A desaturase 1 NM_009127.4 TACAAAAGTCTCGCCCCAGC Srebf1-F Sterol regulatory element binding transcription factor 1 NM_011480.3 GCACACAAAAGCAAATCACTG