Home > Heterocyclic Compounds> (3aR,4S,5R,6aS)-(-)-5-(Benzoyloxy)-hexahydro-4(-hydroxymethyl)-2H-cyclopenta[b]furan-2-one

(3aR,4S,5R,6aS)-(-)-5-(Benzoyloxy)-hexahydro-4(-hydroxymethyl)-2H-cyclopenta[b]furan-2-one

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Origin: China

Cas No: 39746-00-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
39746-00-4
Other Names:
Corey lactone benzoate
MF:
C15H16O5
EINECS No.:
N/A
Place of Origin:
Anhui, China
Type:
Pharmaceutical Intermediates, Pharmaceutical Intermediates
Purity:
99% min
Brand Name:
GSK
Model Number:
GPH-00-4
Application:
Pharmaceutical Intermediates
Appearance:
white powder, white powder
Product name:
(-)-Corey Lactone Benzoate
Color:
white
Grade Standard:
Mediacal Grade
Molecular weight:
276.28 g/mol
MOQ:
1 Kg
Certification:
COA
Packaging&Delivery
Selling Units:
Single item
Single package size:
25X15X10 cm
Single gross weight:
2.000 kg
Package Type:
```
1kg/fiber bag
25kg/drum
```
Lead Time:
Quantity(Kilograms) 1 - 50 51 - 200 201 - 500 >500
Est. Time(days) 5 7 12 To be negotiated

Property

CAS No.: 39746-00-4 Formula: C15H16O5 Molecular Weight: 276.28500

Description

(-)-Corey Lactone Benzoate is a corey lactone derivative used in the preparation prostaglandin analogues for use as vasolidator as well as EP4 receptor agonists.

Basic Info

Chemical Name	(3aR,4S,5R,6aS)-(-)-5-(Benzoyloxy)-hexahydro-4(-hydroxymethyl)-2H-cyclopenta[b]furan-2-one
Synonyms	(3aR,4S,5R,6aS)-4-(Hydroxymethyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl Benzoate; (-)-Corey Lactone Benzoate; (-)-Coreylactonebenzoate; (1S,5R,6S,7R)-6-hydroxymethyl-7-benzoyloxy-2-oxabicyclo[3.3.0]octan-3-one; [3aR-(3a; (3aR,4S,5R,6aS)-5-(benzoyloxy)hexahydro-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one; PGX 4; COREY'S LACTONE; (3aR,4S,5R,6aS)-5-benzoyloxy-4-(hydroxymethyl)hexahydro-2H-cycolopenta[b]furan-2-one;
CAS No.	39746-00-4
Molecular Formula	C15H16O5
Molecular Weight	276.28500
PSA	72.83000
LogP	1.15590

Properties

Appearance & Physical State	Colorless crystalline powder
Density	1.33g/cm3
Boiling Point	481.9ºC at 760 mmHg
Melting Point	116-120ºC
Flash Point	183.3ºC
Refractive Index	1.587
Storage Condition	-20ºC

Safety Info

Safety Statements	S26-S36/37/39
Risk Statements	R22
Hazard Codes	Xn

Synthesis Route

[(3aR,4R,5R,6aS)-4-formyl-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-5-yl] benzoate→(3aR,4S,5R,6aS)-(-)-5-(Benzoyloxy)-hexahydro-4(-hydroxymethyl)-2H-cyclopenta[b]furan-2-one
(-)-3-OXO-6-β-TRITYLOXYMETHYL-7-α-BENZOYL-OXY-2-OXABICYCLO[3.3.0!OCTANE→(3aR,4S,5R,6aS)-(-)-5-(Benzoyloxy)-hexahydro-4(-hydroxymethyl)-2H-cyclopenta[b]furan-2-one

Precursor

[(3aR,4R,5R,6aS)-4-formyl-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-5-yl] benzoate
(-)-3-OXO-6-β-TRITYLOXYMETHYL-7-α-BENZOYL-OXY-2-OXABICYCLO[3.3.0!OCTANE

Downstream Product

(2R,4aR,5R,7aR)-2-(1,1-Difluoropentyl)-2-hydroxy-6-oxo-3,4,4a,5,7,7a-hexahydrocyclopenta[b]pyran-5-heptanoic acid

[(3aR,4R,5R,6aS)-4-formyl-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-5-yl] benzoate
(3aR,4S,5R,6aS)-5-hydroxy-4-(hydroxymethyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one

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