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Supplementary Information Intermolecular Sulfenoamination of Alkenes with Sulfonylamides

and N-Sulfanylsuccinimides for the Synthesis of -Sulfonylamino

sulfides and Dihydrobenzothiazines

Tao Liu,a Jun Tian,b Wen-Chao Gao,*a Hong-Hong Chang,a Qiang Liu,*a Xing Li,a

and Wen-Long Weia

a College of Chemistry and Chemical Engineering, and b College of Data Science,

Taiyuan University of Technology, Taiyuan 030024, P. R. China

E-mail: gaowenchao@tyut.edu.cn

        liuqiang@tyut.edu.cn

Table of contents

Table S1. Optimization of reaction conditions for the synthesis of 11a.....S2

MS on Mechanism Study..........................................................................S3

Ring Opening of Phenyl N-tosylaziridine with Thiocresol......................S5

Crystal Structure of 4m and the Corresponding Data..............................S5

Crystal Structure of 9 and the Corresponding Data.................................S6

NMR Spectra of Products........................................................................S8

Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry.This journal is © The Royal Society of Chemistry 2017

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Table S1. Optimization of reaction conditions for the synthesis of 11aa

a Reaction conditions: 1a (0.2 mmol), 2e (0.3 mmol), and 3a (0.22 mmol) was subjected to the

indicated conditions. b Isolated yield.

Entry Conditions Yield (%)b

1 1) TfOH (20 mol %), CH2Cl2 (1 mL), 60 oC;

2) Pd(OAc)2 (20 mol %), BINAP (40 mol %), K2CO3 (2.5 eq), Toluene, 110 oC

0

2 1) TfOH (20 mol %), Toluene (1 mL), 60 oC;

2) Pd(OAc)2 (20 mol %), BINAP (40 mol %), K2CO3 (2.5 eq), Toluene, 110 oC

0

3 1) TfOH (20 mol %), CH2Cl2 (1 mL), 60 oC;

2) CuI (10 mol %), ethylenediamine (20 mol %), K2CO3 (2.0 eq), 1,4-Dioxane, 100 oC

0

4 1) TfOH (20 mol %), CH2Cl2 (1 mL), 60 oC;

2) Cu (1.1 eq), DMF (1 mL), N2, 120 oC

27

5 1) TfOH (20 mol %), DCE (1 mL), 60 oC;

2) Cu (1.1 eq), DMF (1 mL), N2, 120 oC

0

6 1) TfOH (20 mol %), Toluene (1 mL), 60 oC;

2) Cu (1.1 eq), DMF (1 mL), N2, 120 oC

66

7 1) TfOH (20 mol %), Toluene (0.5 mL), 60 oC;

2) Cu (1.1 eq), DMF (1 mL), N2, 120 oC

72

8 1) BF3·Et2O (20 mol %), Toluene (1 mL), 60 oC;

2) Cu (1.1 eq), DMF (1 mL), N2, 120 oC

54

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MS on Mechanism Study

Mass spectroscopy (MALDI) for the reaction of 1a with 2a

 

 

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Mass spectroscopy (MALDI) for the reaction of 1j with 2a 

Ph Ph

O BF3Et2O (20 mol%)

Ph

PhO

SMe

Chemical Formula: C22H19OS+

Exact Mass: 331.12

CH2Cl2, rt

10-20 min

N

O

O

S

Me

+

1j 2a 

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Synthesis of -Sulfonamino Sulfides through Ring Opening of Phenyl

N-tosylaziridine with p-Thiocresol

Ph

STol

NHTs

Ph

N

Ts

Ph

NHTs

STol +K2CO3 (1.1 equiv)p-Thiocresol (1.1 equiv)

toluene, reflux, 6 h

yield : 90%ratio = 1: 1.25

10 4a 4a'

Crystal Structure of 4m and the Corresponding Data 

ORTEP drawing of 4m (CCDC 1528230); thermal ellipsoids are set at a 30%

probability level

Crystal Structure Information of 4m

Crystal data

Chemical formula C29H27ClNO3S2

Mr 537.08

Crystal system, space group Monoclinic, P21/c

Temperature (K) 290

a, b, c (Å) 10.7451 (4), 24.1196 (8), 10.5407 (4)

β (°) 100.488 (1)

V (Å3) 2686.17 (17)

Z 4

Radiation type Mo Kα

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µ (mm−1) 0.33

Crystal size (mm) 0.25 × 0.20 × 0.10

Data collection

Diffractometer Bruker APEX-II CCD diffractometer

Absorption correction Multi-scan SADABS

No. of measured, independent and observed [I > 2σ(I)] reflections

25814, 6640, 4696

Rint 0.038

(sin θ/λ)max (Å−1) 0.667

Refinement

R[F2 > 2σ(F2)], wR(F2), S 0.061, 0.157, 1.06

No. of reflections 6640

No. of parameters 327

H-atom treatment H-atom parameters constrained

Δρmax, Δρmin (e Å−3) 0.32, −0.51

Crystal Structure of 9 and the Corresponding Data 

ORTEP drawing of 9 (CCDC 1528231); thermal ellipsoids are set at a 30%

probability level

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Crystal Structure Information of 9

Crystal data

Chemical formula C19H23NO2S2

Mr 361.50

Crystal system, space group Monoclinic, P21/c

Temperature (K) 284

a, b, c (Å) 10.7682 (5), 18.6312 (8), 10.2412 (5)

β (°) 110.113 (1)

V (Å3) 1929.34 (15)

Z 4

Radiation type Mo Kα

µ (mm−1) 0.29

Crystal size (mm) 0.30 × 0.25 × 0.18

Data collection

Diffractometer Bruker APEX-II CCD diffractometer

Absorption correction Multi-scan SADABS

No. of measured, independent and observed [I > 2σ(I)] reflections

18068, 4730, 3414

Rint 0.031

(sin θ/λ)max (Å−1) 0.666

Refinement

R[F2 > 2σ(F2)], wR(F2), S 0.053, 0.163, 1.01

No. of reflections 4730

No. of parameters 219

H-atom treatment H-atom parameters constrained

Δρmax, Δρmin (e Å−3) 0.50, −0.42

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NMR Spectra of Products 

 

4a

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4a

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4b

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4b

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4c

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4c

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4d

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4d

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4e

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4e

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4f

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4f

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4g

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4g

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4h

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4h

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4i

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4i

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4j

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4j

S28  

 

 

4k

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4k

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4l

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4l

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4m

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4m

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4n

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4n

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4o

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4o

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4pa+4pb

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4pa

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4pa

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4q

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4q

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4r

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4r

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4s

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4s

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4s

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8

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8

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9

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9

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4t

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4t

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4u

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4u

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4v

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4v

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4w

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4w

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4x

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4x

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4y

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4y

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4z

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4z

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4aa

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4aa

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4bb

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4bb

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11a

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11a

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11b

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11b

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11c

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11c

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11d

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11d

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11e

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11e

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11f

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11f

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11g

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11g

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13

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13

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14

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