Details
Quality products?make an important contribution to long-term revenue and profitability. (+)-2,3-O-Isopropylidene-L-threitol GMP Manufacturer Global Trade 50622-09-8 with Fast Delivery
1.What is the (+)-2,3-O-Isopropylidene-L-threitol ?
(+)-2,3-O-Isopropylidene-L-threitol is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
-
-
37031-29-1
(-)-dimethy-2,3-O-isopropylidene-L-tartrate
-
-
50622-09-8
2,3-O-isopropylidene-L-threitol
| Conditions | Yield |
|---|---|
|
With
methanol; sodium tetrahydroborate;
|
100%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 2h;
Inert atmosphere;
Reflux;
Schlenk technique;
|
98%
|
|
With
methanol; sodium tetrahydroborate;
at 0 - 20 ℃;
for 0.5h;
|
98%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 20 ℃;
|
96%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 0.5h;
Heating;
|
94%
|
|
With
sodium tetrahydroborate;
In
methanol;
at 0 ℃;
for 1h;
Inert atmosphere;
|
93%
|
|
With
sodium tetrahydroborate;
In
methanol;
at 0 ℃;
|
92%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
for 5h;
Heating;
|
92%
|
|
With
sodium tetrahydroborate;
In
methanol;
at 0 ℃;
for 0.5h;
|
92%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 16h;
optical yield given as %de;
Reflux;
Inert atmosphere;
|
91%
|
|
With
lithium aluminium tetrahydride;
|
90%
|
|
With
lithium aluminium tetrahydride;
for 6h;
Reflux;
|
90%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 70 ℃;
for 2.25h;
|
89%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
|
88%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 20 ℃;
for 48h;
Cooling with ice;
|
88%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 3h;
Heating;
|
85%
|
|
With
sodium tetrahydroborate;
In
methanol;
at 0 - 20 ℃;
Inert atmosphere;
|
84%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 20 ℃;
|
83%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
|
82%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
Reflux;
|
82%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 0.5h;
Reflux;
|
82%
|
|
With
sodium tetrahydroborate;
In
methanol;
|
80%
|
|
(-)-dimethy-2,3-O-isopropylidene-L-tartrate;
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 1.25h;
Inert atmosphere;
With
water; sodium hydroxide;
In
tetrahydrofuran;
for 0.166667h;
|
80%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 4h;
Heating;
|
77%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 3h;
Reflux;
Inert atmosphere;
|
75%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 3h;
Reflux;
|
72%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
at -10 - 20 ℃;
for 4h;
|
70%
|
|
With
sodium tetrahydroborate;
In
methanol;
at 0 - 20 ℃;
|
67%
|
|
With
sodium tetrahydroborate;
In
ethanol;
at -20 - 20 ℃;
|
61%
|
|
With
lithium aluminium tetrahydride;
|
59%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
for 3h;
Heating;
|
59%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
Ambient temperature;
|
45%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
Heating;
|
|
|
With
lithium aluminium tetrahydride;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 26h;
Heating;
|
|
|
With
sodium tetrahydroborate;
In
methanol;
at 20 ℃;
for 4h;
Cooling with ice;
Inert atmosphere;
|
|
|
(-)-dimethy-2,3-O-isopropylidene-L-tartrate;
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 26.5h;
Heating / reflux;
With
sodium hydroxide; water;
In
tetrahydrofuran;
at 20 ℃;
for 5.42h;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 16h;
Reflux;
|
7 g
|
|
With
sodium tetrahydroborate;
In
methanol;
at 0 - 20 ℃;
for 2h;
|
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 0 - 20 ℃;
for 1.25h;
|
650.2 mg
|
|
With
sodium tetrahydroborate;
In
methanol;
at 20 ℃;
for 4h;
Inert atmosphere;
|
-
-
59779-75-8
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate
-
-
50622-09-8
2,3-O-isopropylidene-L-threitol
| Conditions | Yield |
|---|---|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 65 ℃;
for 7h;
|
98%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 40 ℃;
for 5.5h;
|
95%
|
|
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate;
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
Cooling with ice;
Reflux;
With
sodium hydroxide;
In
tetrahydrofuran; water; ethyl acetate;
at 0 ℃;
|
95%
|
|
diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate;
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 23 ℃;
for 1h;
With
sodium hydroxide; water;
for 1.5h;
Further stages.;
|
94%
|
|
With
sodium bis(2-methoxyethoxy)aluminium dihydride;
In
diethyl ether; toluene;
at 20 ℃;
for 3h;
|
90%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 20 ℃;
for 14h;
Inert atmosphere;
|
89%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 20 ℃;
for 14h;
Inert atmosphere;
|
89%
|
|
With
sodium tetrahydroborate; lithium chloride;
In
tetrahydrofuran; ethanol;
at 20 ℃;
for 20h;
|
86%
|
|
With
lithium aluminium tetrahydride;
|
85%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 2h;
|
85%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
|
84%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
at 36 ℃;
for 3h;
|
84%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 45 ℃;
for 5.5h;
|
83%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 45 ℃;
for 5.5h;
|
83%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 ℃;
for 5h;
Inert atmosphere;
Reflux;
|
81%
|
|
With
sodium tetrahydroborate;
In
tetrahydrofuran;
at 70 ℃;
for 4h;
|
78%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 0 - 20 ℃;
|
78%
|
|
With
lithium aluminium tetrahydride;
In
diethyl ether;
for 16h;
Heating;
|
77%
|
|
With
sodium tetrahydroborate; lithium chloride;
|
76%
|
|
With
sodium tetrahydroborate;
In
ethanol;
at 0 ℃;
for 6h;
|
69%
|
|
With
sodium tetrahydroborate;
|
65%
|
|
With
lithium aluminium tetrahydride;
|
62%
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
Heating;
|
47%
|
|
With
sodium tetrahydroborate;
In
ethanol;
Heating;
150-210 min.;
|
|
|
With
lithium aluminium tetrahydride;
|
|
|
With
lithium aluminium tetrahydride;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 5h;
Heating;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
for 4h;
Heating;
|
18.9 g
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
|
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
at 70 ℃;
for 1h;
|
2.2 g
|
|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran; diethyl ether;
Schlenk technique;
Inert atmosphere;
|
|
|
With
sodium tetrahydroborate; lithium chloride;
In
tetrahydrofuran; ethanol;
at 0 - 40 ℃;
for 18h;
Inert atmosphere;
|
14 g
|
2.What is the CAS number for (+)-2,3-O-Isopropylidene-L-threitol ?
The CAS number of (+)-2,3-O-Isopropylidene-L-threitol is 50622-09-8.
More information of (+)-2,3-O-Isopropylidene-L-threitol 50622-09-8 are:
|
CAS?Number |
50622-09-8 |
|
Density |
1.108 g/cm3 |
|
Melting Point |
46-50 °C |
|
Boiling Point |
335.9 °C at 760 mmHg |
|
Flash Point |
111.9 °C |
|
Vapor Pressure |
8.03E-06mmHg at 25°C |
|
Refractive Index |
3.9 ° (C=5, Acetone) |
|
HS CODE |
29329970 |
|
PSA |
58.92000 |
|
LogP |
-0.50890 |
|
Pka |
13.90±0.10(Predicted) |
3.What are another words for (+)-2,3-O-Isopropylidene-L-threitol ?
Synonyms?for?(+)-2,3-O-Isopropylidene-L-threitol 50622-09-8:1,3-Dioxolane-4,5-dimethanol,2,2-dimethyl-, (4S-trans)-;(+)-2,3-O-Isopropylidene-L-threitol;(4S,5S)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane;2,3-O-Isopropylidene-L-threitol;
4.What is the molecular formula of (+)-2,3-O-Isopropylidene-L-threitol?
The chemical formula of ?(+)-2,3-O-Isopropylidene-L-threitol is?C7H14O4 which containing 7 Carbon atoms,14 Hydrogen atoms and 4 Oxygen atoms,and the molecular weight of??(+)-2,3-O-Isopropylidene-L-threitol?is 162.186.
5.What is (+)-2,3-O-Isopropylidene-L-threitol (50622-09-8) used for?
(+)-2,3-O-Isopropylidene-L-threitol is a significant organic compound characterized by its white transparent, adhering, needle-like crystalline structure. It serves as a crucial raw material and intermediate in various industries due to its unique chemical properties and reactivity.
InChI:InChI=1/C7H14O4/c1-7(2)10-5(3-8)6(4-9)11-7/h5-6,8-9H,3-4H2,1-2H3/t5-,6-/m0/s1
Relevant articles related to (+)-2,3-O-Isopropylidene-L-threitol:
|
Article |
Source |
|
Left-Handed Helix of Three-Membered Ring Amino Acid Homopeptide Interrupted by an N-H···Ethereal O-Type Hydrogen Bond |
Koba, Yurie,Ueda, Atsushi,Oba, Makoto,Doi, Mitsunobu,Kato, Takuma,Demizu, Yosuke,Tanaka, Masakazu , p. 7830 - 7834 (2018) |
|
Stereoselective synthesis of long-chain polyols by sequential homologation of enals with nonracemic γ-silyloxy allylic stannanes and directed hydroxylation |
Marshall,Beaudoin,Lewinski , p. 5876 - 5877 (1993) |
6.Buy (+)-2,3-O-Isopropylidene-L-threitol with the best price .
Xuzhou Long Yu Chemical Technology Co.Ltd is a quality supplier of (+)-2,3-O-Isopropylidene-L-threitol. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on (+)-2,3-O-Isopropylidene-L-threitol 50622-09-8.
Related Products
-
2-[(3-methylbut-2-enyl)thio]ethanolCAS：82010-92-2
-
4-[2-(4-fluorophenyl)-1,3-dioxolan-2-yl]-2-nitroanilineCAS：64420-30-0
-
4-IodophenolCAS：540-38-5