(11bR,11'bR)-4,4'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin]

HCID 178762243CAS 349114-63-2

Basic information

Standard SMILES
CC1(C)c2cccc(-p3oc4ccc5ccccc5c4c4c(ccc5ccccc54)o3)c2Oc2c(-p3oc4ccc5ccccc5c4c4c(ccc5ccccc54)o3)cccc21
InChIKey
DXZANFKSPAISOB-UHFFFAOYSA-N
Molecular formula
C55H36O5P2
Average molar mass
838.8 g/mol

Names & identifiers

Preferred name
(11bR,11'bR)-4,4'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin]
IUPAC
13-[5-(12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaen-13-yl)-9,9-dimethylxanthen-4-yl]-12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene
English name
(11bR, 11'bR)-4,4'-(9,9-Dimethyl-9H-Xan&
Molecular formula
C55H36O5P2
Molecular weight
838.82

Names & synonyms

349114-57-4(11bR,11'bR)-4,4'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin](11bS,11'bS)-4,4'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin](11bS,11'bS)-4,4'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin13-[5-(12,14-Dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaen-13-yl)-9,9-dimethylxanthen-4-yl]-12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene1633760-36-74,4'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin]SCHEMBL422057R, R-Reetz X-Diphosphonite(11bR, 11'bR)-4,4'-(9,9-Dimethyl-9H-Xan&(11bR,11μbR)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1μ, 2μ-f][1,3,2]dioxaphosphepinDinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis-, (11bR,11'bR)-
Show more names
(11bR,11′bR)-4,4′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1′, 2′-f][1,3,2]dioxaphosphepin, CAS 349114-63-2(11bR,11′bR)-4,4′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1′, 2′-f][1,3,2]dioxaphosphepin

Database identifiers

CAS
349114-63-2
Nikkaji
J1.630.133G

Properties

Computed structural properties

XLogP
15.3
Topological polar surface area
61.8 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
2
Heavy atoms
62

Physicochemical properties

Melting point
198 · 198-217 °C
form
solid
optical activity
22 · [α]22/D +270°, c = 1 in chloroform
InChIKey
DXZANFKSPAISOB-UHFFFAOYSA-N
SMILES
CC1(C)c2cccc(P3Oc4ccc5ccccc5c4-c6c(O3)ccc7ccccc67)c2Oc8c(cccc18)P9Oc%10ccc%11ccccc%11c%10-c%12c(O9)ccc%13ccccc%12%13
UNSPSC Code
12352005 · 12352005

Safety & regulation

Safety data

wgk
3
Storage Class
11 - Combustible Solids

Chemistry & industry

Applications

UsesThis diphosphonite ligand has been successfully employed in Noyori-type asymmetric transfer hydrogenation of prochiral ketones.

Suppliers2 total

Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
上海安屹诺生物医药科技有限公司021-34625901 · [email protected]

Related reactions

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Linked notes

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