Tulipalin A
Base Information
- Chemical Name:Tulipalin A
- CAS No.:547-65-9
Buy high quality and low price Tulipalin A 547-65-9 now
- Molecular Formula:C5H6O2
- Molecular Weight:98.1014
- Appearance/Colour:clear colourless to light yellow or slightly pink
- Vapor Pressure:0.264mmHg at 25°C
- Melting Point:<25 °C
- Refractive Index:n20/D 1.472(lit.)
- Boiling Point:204.4 °C at 760 mmHg
- Flash Point:83.6 °C
- PSA：26.30000
- Density:1.07 g/cm3
- LogP:0.48950
Tulipalin A(Cas 547-65-9) Usage
|
Definition |
ChEBI: A butan-4-olide having a methylene group at the 3-position. |
InChI:InChI=1/C5H6O2/c1-4-2-3-7-5(4)6/h1-3H2
547-65-9 Relevant articles
-
Hudrlik et al.
, p. 6848 (1973)
-
-
Harmon,Hutchinson
, p. 1293 (1973)
-
-
Grieco,Pogonowski
, p. 1958 (1974)
-
Precursor of α-methylene-γ-butyrolactone involved in the insecticidal activity of thunberg spiraea, Spiraea thunbergii
Kim, Chul-Sa,Datta, Probal Kanti,Hara, Tetsuro,Itoh, Eiji,Horiike, Michio
, p. 152 - 154 (1999)
6-Tuliposide A {6-O-(4-hydroxy-α-methyle...
-
Jenkitkasemwong et al.
, p. 1615,1616, 1617 (1979)
-
Bicomponent transparent polyester networks with shape memory effect
Zhou, Jiawen,Schmidt, Annette M.,Ritter, Helmut
, p. 939 - 942 (2010)
Elastic bicomponent networks with shape ...
Diastereoselective Alkene Hydroesterification Enabling the Synthesis of Chiral Fused Bicyclic Lactones
Shi, Zhanglin,Shen, Chaoren,Dong, Kaiwu
supporting information, p. 18039 - 18042 (2021/11/16)
Palladium-catalysed diastereoselective h...
Ligand-Controlled Palladium-Catalyzed Carbonylation of Alkynols: Highly Selective Synthesis of α-Methylene-β-Lactones
Beller, Matthias,Ge, Yao,Jackstell, Ralf,Jiao, Haijun,Liu, Jiawang,Spannenberg, Anke,Yang, Ji,Ye, Fei
supporting information, p. 21585 - 21590 (2020/09/23)
The first general and regioselective Pd-...
Novel multi-dentate phosphines for Pd-catalyzed alkoxycarbonylation of alkynes promoted by H2O additive
Yang, Da,Liu, Lei,Wang, Dong-Liang,Lu, Yong,Zhao, Xiao-Li,Liu, Ye
, p. 236 - 244 (2019/02/19)
A series of novel multi (bi-/tri-/tetra-...
MANUFACTURING METHOD OF α-METHYLENE-γ-BUTYROLACTONE
-
Paragraph 0047-0050, (2018/08/19)
PROBLEM TO BE SOLVED: To provide a metho...
547-65-9 Process route
-
-
201230-82-2
carbon monoxide
-
-
927-74-2
3-Butyn-1-ol
-
-
547-65-9
α-methylene-γ-butyrolactone
| Conditions | Yield |
|---|---|
|
With
triphenylphosphine; tin(ll) chloride; palladium dichloride;
In
acetonitrile;
at 75 ℃;
for 4h;
under 5171.5 Torr;
|
91% |
|
With
2-(diphenylphosphino)pyridine; toluene-4-sulfonic acid;
palladium diacetate;
In
toluene;
at 60 ℃;
for 2h;
|
80% |
|
With
dichloro bis(acetonitrile) palladium(II); 2-(di-tert-butylphosphino)-1-(2,6-diisopropylphenyl)-1H-imidazole;
In
tert-butyl methyl ether;
at 100 ℃;
for 20h;
under 30003 Torr;
regioselective reaction;
Sealed tube;
Inert atmosphere;
|
62% |
|
With
dichloro bis(acetonitrile) palladium(II); 1-(2,5-bis(diphenylphosphanyl)thiophen-3'-yl)-2-(diphenylphosphanyl)-3-methyl-1H-imidazol-3-ium trifluoromethanesulfonate;
In
water; toluene;
at 110 ℃;
for 3h;
under 22502.3 Torr;
Autoclave;
|
|
|
With
2-(diphenylphosphino)pyridine; palladium diacetate; toluene-4-sulfonic acid;
In
toluene;
at 25 ℃;
for 16h;
under 22502.3 Torr;
Autoclave;
|
-
-
61541-20-6
methyl 4-hydroxy-2-methylenebutanoate
-
-
547-65-9
α-methylene-γ-butyrolactone
| Conditions | Yield |
|---|---|
|
With
dmap;
In
ethanol;
at 25 ℃;
for 150h;
Inert atmosphere;
|
93% |
547-65-9 Upstream products
-
18132-98-4
α-hydroxymethyl-γ-butyrolactone
-
96-48-0
4-butanolide
-
50-00-0
formaldehyd
-
109-94-4
formic acid ethyl ester
547-65-9 Downstream products
-
119102-90-8
7-benzyl-7-aza-2-oxaspiro<4.4>nonan-1-one
-
54353-61-6
3-phenylsulfanylmethyl-dihydro-furan-2-one
-
126812-00-8
2-(1-Benzyl-4,5-dihydro-1H-imidazol-2-yl)-3-(2-oxo-tetrahydro-furan-3-yl)-propionic acid ethyl ester
-
141526-86-5
C17H16O4S