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473-13-2

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Basic Information
CAS No.: 473-13-2
Name: ALPHA-SELINENE
Article Data: 13
Molecular Structure:
Molecular Structure of 473-13-2 (ALPHA-SELINENE)
Formula: C15H24
Molecular Weight: 204.356
Synonyms: Eudesma-3,11-diene(8CI); Naphthalene, 1,2,3,4,4a,5,6,8a-octahydro-4a,8-dimethyl-2-(1-methylethenyl)-,[2R-(2a,4aa,8ab)]-; a-Selinene (7CI); (-)-a-Selinene; Selina-3,11-diene; a-Selinene, (-)-
Density: 0.888g/cm3
Boiling Point: 270°Cat760mmHg
Flash Point: 102°C
PSA: 0.00000
LogP: 4.72520
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Synthetic route
200343-76-6

(-)-3α-chloro-4βH-eudesm-11,12-ene

473-13-2

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Conditions
ConditionsYield
With lithium carbonate; lithium bromide In N,N-dimethyl-formamide at 138 - 140℃; for 5h;86%
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(R)-(+)-germacrene A

A

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5α,7αH-eudesm-11(13)-en-4α-ol

B

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α-cyperene

C

473-13-2

α-selinene

D

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beta-selinene

Conditions
ConditionsYield
With silica gel In diethyl ether at 20℃; for 24h;A 23%
B n/a
C n/a
D n/a
...Expand
515-17-3, 58893-88-2, 138874-69-8

selina-4(15),7(11)-diene

473-13-2

α-selinene

Conditions
ConditionsYield
With formic acid
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(-)-dihydro-α-cyperol

473-13-2

α-selinene

Conditions
ConditionsYield
(i) H3BO3, toluene, (ii) (pyrolysis); Multistep reaction;
Multi-step reaction with 2 steps
1: 88 percent / PPh3-NCS / tetrahydrofuran / 3 h
2: 86 percent / LiBr, Li2CO3 / dimethylformamide / 5 h / 138 - 140 °C
View Scheme
Multi-step reaction with 2 steps
1: Py
2: 400 °C
View Scheme
10064-36-5

Dihydro-α-cyperyl-ethylcarbonat

473-13-2

α-selinene

Conditions
ConditionsYield
at 400℃;
30824-64-7

2-(4-nitro-benzoyloxy)-2-((1R)-4c-methyl-4t-vinyl-3c-isopropenyl-cyclohexyl-(r))-propane

473-13-2

α-selinene

Conditions
ConditionsYield
at 195 - 200℃;
(+)-1-chloro-1.4a-dimethyl-7-<α-chloro-isopropyl>-decalin

(+)-1-chloro-1.4a-dimethyl-7-<α-chloro-isopropyl>-decalin

473-13-2

α-selinene

Conditions
ConditionsYield
With potassium hydroxide at 30 - 70℃;
With aniline at 100 - 140℃;
28028-64-0

(R)-(+)-germacrene A

A

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α-cyperene

B

473-13-2

α-selinene

C

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beta-selinene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.116667h;
...Expand
473-08-5

eudesma-4,11-dien-3-one

473-13-2

α-selinene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 86 percent / Li, liq.NH3 / diethyl ether / 25 h / -78 °C
2: 92 percent / LAH, t-BuOH / tetrahydrofuran / 18 h / 0 - 20 °C
3: 88 percent / PPh3-NCS / tetrahydrofuran / 3 h
4: 86 percent / LiBr, Li2CO3 / dimethylformamide / 5 h / 138 - 140 °C
View Scheme
Multi-step reaction with 2 steps
1: Na, nPrOH
2: (i) H3BO3, toluene, (ii) (pyrolysis)
View Scheme
Multi-step reaction with 3 steps
1: Na, nPrOH
2: Py
3: 400 °C
View Scheme
Multi-step reaction with 3 steps
1: LiNH2, liq. NH3 / diethyl ether
2: LiAlH4, tBuOH / tetrahydrofuran
3: (i) H3BO3, toluene, (ii) (pyrolysis)
View Scheme
Multi-step reaction with 4 steps
1: LiNH2, liq. NH3 / diethyl ether
2: LiAlH4, tBuOH / tetrahydrofuran
3: Py
4: 400 °C
View Scheme
10064-31-0

(-)-Dihydro-α-cyperone

473-13-2

α-selinene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 92 percent / LAH, t-BuOH / tetrahydrofuran / 18 h / 0 - 20 °C
2: 88 percent / PPh3-NCS / tetrahydrofuran / 3 h
3: 86 percent / LiBr, Li2CO3 / dimethylformamide / 5 h / 138 - 140 °C
View Scheme
Multi-step reaction with 2 steps
1: LiAlH4, tBuOH / tetrahydrofuran
2: (i) H3BO3, toluene, (ii) (pyrolysis)
View Scheme
Multi-step reaction with 3 steps
1: LiAlH4, tBuOH / tetrahydrofuran
2: Py
3: 400 °C
View Scheme
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