Products Categories
CAS No.: | 153665-39-5 |
---|---|
Name: | 2-Hepten-4-ol,6-methyl-, (2E,4S)- |
Article Data: | 5 |
Molecular Structure: | |
Formula: | C8H16 O |
Molecular Weight: | 128.214 |
Synonyms: | 2-Hepten-4-ol,6-methyl-, [S-(E)]-; (4S)-(-)-Rhynchophorol; (4S,2E)-6-Methyl-2-hepten-4-ol;American palm weevil male-produced aggregation pheromone; Rhynchophorol;Rhynchophorol I |
Boiling Point: | 70 - 71 °C (35 mmHg) |
PSA: | 20.23000 |
LogP: | 1.96950 |
(4S)-6-methylhept-2-yn-4-ol
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 14h; Heating; | 61% |
With ammonia; sodium |
6-methyl-2-(cis)-hepten-4(R)-ol
A
(4R)-(2E)-6-methyl-2-hepten-4-ol
B
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
With L-(+)-diisopropyl tartrate |
(E)-6-methylhept-2-en-4-one
A
(4R)-(2E)-6-methyl-2-hepten-4-ol
B
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
With (R,R)-RuCl2(2,2'-bis(di-3,5-xylylphosphino)-1,1'-binaphthyl)(1,1-dianisyl-2-isopropyl-1,2-ethylenediamine); hydrogen; potassium carbonate In isopropyl alcohol at 28 - 30℃; under 7600 Torr; for 37h; Yield given; Yields of byproduct given. Title compound not separated from byproducts; |
trans-Crotonaldehyde
isobutylmagnesium bromide
A
(4R)-(2E)-6-methyl-2-hepten-4-ol
B
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Stage #1: trans-Crotonaldehyde; isobutylmagnesium bromide In diethyl ether Grignard reaction; Stage #2: With titanium(IV) isopropylate; tert.-butylhydroperoxide; diethyl (2S,3S)-tartrate In dichloromethane at -20℃; Epoxidation; resolution of racemate; Title compound not separated from byproducts; |
(+/-)-6-methyl-2-heptyn-4-ol
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 92 percent / pyridine 2: KOH / methanol / 3 h / Ambient temperature 3: 61 percent / LiAlH4 / tetrahydrofuran / 14 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 94 percent / pyridine / 14 h / Ambient temperature 2: H2O; methanol / 7.2 h / Ambient temperature; Lipase OF (Meito OF 360), phosphate buffer, pH=7.5 3: 61 percent / LiAlH4 / tetrahydrofuran / 14 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: Py 2: aq. NaOH 3: Na, liq. NH3 View Scheme |
(+/-)-1-(2'-methylpropyl)-2-butynyl acetate
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 40 percent / H2O; methanol / 15 h / 20 °C / Lipase A (Amano), phosphate buffer, pH=7.5 2: 94 percent / pyridine / 14 h / Ambient temperature 3: H2O; methanol / 7.2 h / Ambient temperature; Lipase OF (Meito OF 360), phosphate buffer, pH=7.5 4: 61 percent / LiAlH4 / tetrahydrofuran / 14 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: KOH / methanol / 3 h / Ambient temperature 2: 61 percent / LiAlH4 / tetrahydrofuran / 14 h / Heating View Scheme |
(+/-)-1-(2'-methylpropyl)-2-butynyl propanoate
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2O; methanol / 7.2 h / Ambient temperature; Lipase OF (Meito OF 360), phosphate buffer, pH=7.5 2: 61 percent / LiAlH4 / tetrahydrofuran / 14 h / Heating View Scheme |
(S)-1-(2-methylpropyl)-2-butynyl 3,5-dinitrobenzoate
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 68 percent / K2CO3 / CH2Cl2; methanol / 14 h / Ambient temperature 2: 61 percent / LiAlH4 / tetrahydrofuran / 14 h / Heating View Scheme |
phthalic acid mono-((S)-1-isobutyl-but-2-ynyl) ester
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH 2: Na, liq. NH3 View Scheme |
isovaleraldehyde
(S,E)-6-Methyl-3-hepten-4-ol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: (i) EtMgBr, (ii) /BRN= 773692/ 2: Py 3: aq. NaOH 4: Na, liq. NH3 View Scheme |