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(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&

CAS No.
171086-52-5
Chemical Name:
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
Synonyms
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&;(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&;(4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol;((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol);(4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol;(4s-trans)-2,2-dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol;(4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol;(4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol;(4S-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA( 1-NAPHTHYL)-1,3-DIOXOLANEDIMETHANOL, 99%;(4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol
CBNumber:
CB8499219
Molecular Formula:
C47H38O4
Molecular Weight:
666.8
MDL Number:
MFCD31560621
MOL File:
171086-52-5.mol
MSDS File:
SDS
Last updated:2022-11-11 11:01:00

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Properties

Melting point 200 °C (dec.)(lit.)
Density 1.269±0.06 g/cm3(Predicted)
pka 12.00±0.29(Predicted)
optical activity [α]20/D +280°, c = 1 in ethyl acetate

SAFETY

Risk and Safety Statements

WGK Germany  3

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 395242 (4S-trans)-2,2-Dimethyl-α,α,α′,α′-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol 99% 171086-52-5 1G $281 2023-06-20 Buy
Ambeed A1006006 ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol) 95%99%ee 171086-52-5 25g $655 2021-12-16 Buy
Ambeed A1006006 ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol) 95%99%ee 171086-52-5 100g $2300 2021-12-16 Buy
Ambeed A1006006 ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol) 95%99%ee 171086-52-5 250mg $20 2021-12-16 Buy
Ambeed A1006006 ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol) 95%99%ee 171086-52-5 1g $65 2021-12-16 Buy
Product number Packaging Price Buy
395242 1G $281 Buy
A1006006 25g $655 Buy
A1006006 100g $2300 Buy
A1006006 250mg $20 Buy
A1006006 1g $65 Buy

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Chemical Properties,Uses,Production

Uses

(4S-trans)-2,2-Dimethyl-α,α,α′,α′-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol, also known as TADDOL, is a chiral auxiliary that can be used:

  • For the highly enantioselective addition of primary alkyl Grignards to ketones.
  • As an organocatalyst for the activation of carbonyl functionality in vinylogous addition reaction of an aldehyde.
  • As a chiral dopant in the preparation of cholesteric liquid crystal (CLC) having an aggregation-induced-emission dye.

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44688 61
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7195 65
Tianjin Derchemist Science & Technology Co., Ltd. 22-58627059 13920586291 zdcomcon@126.com China 3461 50
Bide Pharmatech Ltd. 400-164-7117 13681763483 product02@bidepharm.com China 41462 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
Shanghai Chiral bio-compound co., Ltd. 021-5068 3667/17749785980/1029026415; 17749785980 1029026415@qq.com China 3013 58
LaaJoo 021-60702684 18516024827 huang.jiayi@sinocompound.com China 2409 58
Greenherbs Science and Technology Development Co., Ltd. 010-61136123 pub02@greenherbs.com.cn China 4049 58
Shandong Ono Chemical Co., Ltd. 0539-6362799 20) China 9998 58
(4S,5S)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(1-nephthyl)-1,3-dioxolane-4,5-dimethanol (4S-trans)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol 99% (4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol (4S,5S)-(-)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol,98% (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3- dioxolane-4,5-dimethanol,99%e.e. (4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& (4S-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA( 1-NAPHTHYL)-1,3-DIOXOLANEDIMETHANOL, 99% (4s-trans)-2,2-dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol (4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-, (4S,5S)- (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(di(naphthalen-1-yl)methanol) (4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol [(4S,5S)-5-[hydroxy(dinaphthalen-1-yl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-dinaphthalen-1-ylmethanol (4S,5S)-2,2-dimethyl-α4,α4,α5,α5-tetra-1-naphthalenyl-1,3-Dioxolane-4,5-dimethanol (4S,5S)-2,2-dimethyl-α,α,α',α'-tetra-1-naphthalenyl-1,3-dioxolane-4,5-dimethanol (4S,5S)-(-)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol,98% (4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& 171086-52-5 Chiral Oxygen TADDOL Series Chiral Catalysts, Ligands, and Reagents Privileged Ligands and Complexes TADDOLs