methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

Base Information

Chemical Name:methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside
CAS No.:117677-61-9
Molecular Formula:C₃₈H₃₆O₆P₂
Molecular Weight:650.648
Hs Code.:

Synonyms:methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

Chemical Property:

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Technology Process of methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

There total 3 articles about methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 57.0%

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: 64552-06-3
methyl 4,6-O-benzylidene-α-D-galactopyranoside

: 117677-61-9
methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

Guidance literature:: With pyridine; In tetrahydrofuran; Ambient temperature;
DOI:10.1016/S0040-4020(96)00953-2

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 117677-61-9
methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 67 percent / pyridinium p-toluenesulfonate / dimethylformamide / 80 °C

2: 57 percent / pyridine / tetrahydrofuran / Ambient temperature

With pyridine; pyridinium p-toluenesulfonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(96)00953-2

Reference yield:

: 3396-99-4
methyl α-D-galactopyranoside

: 117677-61-9
methyl 4,6-O-benzylidene-2,3-O-bis(diphenylphosphino)-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 67 percent / pyridinium p-toluenesulfonate / dimethylformamide / 80 °C

2: 57 percent / pyridine / tetrahydrofuran / Ambient temperature

With pyridine; pyridinium p-toluenesulfonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(96)00953-2