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2-Deoxy-2,2-difluoro-D-erythro-pentonic Acid γ-Lactone 3,5-Dibenzoate

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Origin: China

Cas No: 122111-01-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 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.:: 122111-01-7

Other Names:: 122111-01-7

MF:: C19H14F2O6

EINECS No.:: 122111-01-7

Place of Origin:: China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥98%

Brand Name:: FinerChem

Model Number:: 122111-01-7

Application:: Gemcitabine intermediate

Appearance:: white solid

Product name:: 2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate

CAS:: 122111-01-7

Assay:: 98.0 %min

Packaging&Delivery

Packaging Details: Aluminum foil bag for within 10kg
Fiber drum for 10kg and more

Port: SHANGHAI, BEIJING, QINGDAO, SHENZHEN, TIANJIN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate
CAS No.	122111-01-7
Appearance	Off-white solid
Assay	≥98%
Capacity	200mt/year
Min.packing	1gram
Application	Gemcitabine intermediate
Standard	Export
Brand	Finerchem
More information	Molecular Formula: C19H14F2O6 Molecular Weight: 376.31 CAS Registry Number: 122111-01-7

Property

CAS No.: 122111-01-7 Formula: C19H14F2O6 Molecular Weight: 376.30800

Basic Info

Chemical Name	2-Deoxy-2,2-difluoro-<small>D</small>-<i>erythro</i>-pentonic Acid γ-Lactone 3,5-Dibenzoate
Synonyms	((2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl benzoate; 2-Deoxyl-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate; 2-Deoxy-2,2-Difluoro-d-Erythro-Pentofuranos-1-Ulose-3,5-Dibenzoate; [(2R,3R)-3-benzoyloxy-4,4-difluoro-5-oxooxolan-2-yl]methyl benzoate; 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-Lactone 3,5-dibenzoate;
CAS No.	122111-01-7
Molecular Formula	C19H14F2O6
Molecular Weight	376.30800
PSA	78.90000
LogP	2.62970

Properties

Appearance & Physical State	off-white solid
Density	1.41g/cm3
Boiling Point	437.2ºC at 760 mmHg
Melting Point	117-119ºC(lit.)
Flash Point	210.5ºC
Refractive Index	1.57
Vapor Pressure	7.61E-08mmHg at 25°C

Safety Info

HS Code	2934999090
WGK Germany	3

Synthesis Route

pyridine+Benzoyl chloride→Pyridine hydrochloride+2-Deoxy-2,2-difluoro-D-erythro-pentonic Acid γ-Lactone 3,5-Dibenzoate
Benzoyl chloride+ethyl 3-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-difluoro-3-hydroxypropanoate→2-Deoxy-2,2-difluoro-D-erythro-pentonic Acid γ-Lactone 3,5-Dibenzoate
PENTONIC ACID, 2-DEOXY-2,2-DIFLUORO-4,5-O-(1-METHYLETHYLIDENE)-, ETHYL ESTER+Benzoyl chloride→2-Deoxy-2,2-difluoro-D-erythro-pentonic Acid γ-Lactone 3,5-Dibenzoate

Precursor

Benzoyl chloride
PENTONIC ACID, 2-DEOXY-2,2-DIFLUORO-4,5-O-(1-METHYLETHYLIDENE)-, ETHYL ESTER
ethyl 3-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-difluoro-3-hydroxypropanoate
pyridine

Downstream Product

((2R,3R,5S)-3-(Benzoyloxy)-4,4-difluoro-5-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate
1’-Epi Gemcitabine 3’,5’-Dibenzoate
2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate
2-deoxy-2,2-difluororibose

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