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371252-55-0

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371252-55-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 371252-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,1,2,5 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 371252-55:
(8*3)+(7*7)+(6*1)+(5*2)+(4*5)+(3*2)+(2*5)+(1*5)=130
130 % 10 = 0
So 371252-55-0 is a valid CAS Registry Number.

371252-55-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,2'-((3S,3'S)-1,1'-dibenzyl-2,2'-dioxo-[3,3'-biindoline]-3,3'-diyl)diacetaldehyde

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:371252-55-0 SDS

371252-55-0Relevant articles and documents

Phosphine-Catalyzed (3+2) Annulation of Isoindigos with Allenes: Enantioselective Formation of Two Vicinal Quaternary Stereogenic Centers

Chan, Wai-Lun,Tang, Xiaodong,Zhang, Fuhao,Quek, Glenn,Mei, Guang-Jian,Lu, Yixin

supporting information, p. 6260 - 6264 (2019/03/07)

Construction of contiguous all-carbon quaternary stereogenic centers is a long-standing challenge in synthetic organic chemistry. In this report, a phosphine-catalyzed enantioselective (3+2) annulation reaction between allenes and isoindigos, containing either two identical or different oxindole moieties, is introduced as a powerful strategy for the construction of spirocyclic bisindoline alkaloid core structures. The reported reactions feature high chemical yields, excellent enantioselectivities, and very good regioselectivities, and are highly useful for creating structurally challenging bisindoline natural products.

Catalytic Enantioselective Decarboxylative Allylations of a Mixture of Allyl Carbonates and Allyl Esters: Total Synthesis of (-)- and (+)-Folicanthine

Ghosh, Santanu,Chaudhuri, Saikat,Bisai, Alakesh

, p. 17479 - 17484 (2016/01/25)

A highly enantioselective decarboxylative allylation of a mixture of enol carbonates and allyl esters has been achieved. The strategic viability of this methodology has been demonstrated through the total synthesis of cyclotryptamine alkaloids (-)- and (+)-folicanthine (1 a) and the formal total synthesis of (-)-chimonanthine (1 b), (+)-calycanthine (1 c), and (-)-ditryptophenaline (1 d).

Palladium-catalyzed asymmetric construction of vicinal all-carbon quaternary stereocenters and its application to the synthesis of cyclotryptamine alkaloids

Trost, Barry M.,Osipov, Maksim

, p. 9176 - 9181 (2013/09/12)

A twofold Pd-DAAA Pd-catalyzed decarboxylative allylic alkylation (see scheme) was used to construct two vicinal all-carbon quaternary stereocenters (marked in red) in a diastereo- and enantioselective fashion. The products of the Pd-DAAA were further ela

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