Table 1 Crystallographic data and details of refinement for compounds 1 ~ 2.

From: Synthesis, characterization of two matrine derivatives and their cytotoxic effect on Sf9 cell of Spodoptera frugiperda

Matrine derivatives

Compound 1

Compound 2

Empirical formula

C20H31N3OS2

C20H37N3O3S2

Formula weight

393.62

431.67

Crystal system

Monoclinic

Monoclinic

Space group

P21

P21

a/Å

12.1713 (2)

14.5071 (4)

b/Å

5.27090 (10)

5.21060 (10)

c/Å

15.5687 (3)

14.7222 (4)

α/°

90

90

β/°

101.992 (2)

95.066 (2)

γ/°

90

90

Volume/Å3

976.99 (3)

1108.51 (5)

Z

2

2

μ/mm−1

2.576

2.381

F(000)

426.3

470.6

Reflections collected

9331

9965

Independent reflections

3685 [Rint = 0.0228]

4340 [Rint = 0.0344]

Goodness-of-fit on F2

1.030

1.028

Final R indexes [I ≥ 2σ (I)]

R1 = 0.0440, wR2 = 0.1290

R1 = 0.0428, wR2 = 0.1234

Final R indexes [all data]

R1 = 0.0442, wR2 = 0.1292

R1 = 0.0455, wR2 = 0.1241

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