HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorophyll A → HCID 178435491, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorophyll A | HCID 12085802 | — |
| Reactant | (2S-trans)-18-Carboxy-20-(carboxymethyl)-13-ethyl-2,3-dihydro-3,7,12,17-tetramethyl-8-vinyl-21H,23H-porphine-2-propionic acid; (17S,18S)-18-(2-Carboxyethyl)-20-(carboxymethyl)-12-ethenyl-7-ethyl-3,8,13,17-tetramethyl-17,18,22,23-tetrahydroporphyrin-2-carboxylic acid | HCID 138978174 | — |
| Product | HCID 178435491 | HCID 178435491 | — |
Reaction Steps
According to a preferred embodiment, the chlorin e6-protocol B comprises the steps of: (a) treating chlorophyll-a obtained by the above method with the acid to eliminate Mg2+ from chlorophyll-a, thereby obtaining the precipitate of pheophytin a; (b-1) adding the acetone solvent to the precipitate of pheophytin a to obtain a solution of pheophytin a; and (b-2) treating the pheophytin a solution with the base to obtain chlorin e6.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08349335B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-9cab7e83971b47dd88cfb948950793c2 |
| Source note | uspto-grants-2013_01 |