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

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& 구조식 이미지
카스 번호:
171086-52-5
상품명:
(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA&
동의어(영문):
(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-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;(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%
CBNumber:
CB8499219
분자식:
C47H38O4
포뮬러 무게:
666.8
MOL 파일:
171086-52-5.mol

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

녹는점
200 °C (dec.)(lit.)
밀도
1.269±0.06 g/cm3(Predicted)
산도 계수 (pKa)
12.00±0.29(Predicted)
optical activity
[α]20/D +280°, c = 1 in ethyl acetate

안전

WGK 독일 3

(4S-TRANS)-2 2-DIMETHYL-A A A' A'-TETRA& C화학적 특성, 용도, 생산

용도

(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& 준비 용품 및 원자재

원자재

준비 용품


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

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