HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976361Generated: November 1, 2026
(1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-1-(methylcarbamoyloxy)cyclopenta[c]-pyrane-4-carboxylic acid dimethylamide → (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid
https://huagongshe.com/reaction/1976361

Participants
| Role | Name | HCID | Charge |
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| Reactant | (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-1-(methylcarbamoyloxy)cyclopenta[c]-pyrane-4-carboxylic acid dimethylamide | HCID 57301816 | — |
| Reactant | HCID 86756670 | HCID 86756670 | — |
| Product | (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid | HCID 18397301 | — |
| Product | (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid benzylamide | HCID 57159362 | — |
| Product | (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy)cyclopenta[c]-pyrane-4-carboxylic acid pyrrolidylamide | HCID 86755115 | — |
Reaction Steps
(1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid dimethylamide (Table 4, Compound No. 18), (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid diethylamide (Table 4, Compound No. 19), (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid pyrrolidylamide (Table 5, Compound No. 25), and (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid benzylamide (Table 6, Compound No. 27) were produced in the same manner from (1S,4aS,6S,7R,7aR)-6,7-epoxy-1,4a,5,6,7,7a-hexahydro-7-methyl-1-(methylcarbamoyloxy) cyclopenta [c]-pyrane-4-carboxylic acid. The physicochemical properties of the above compounds are described in the attached tables (corresponding to Table No. and Compound No.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06225478B1 |
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| Source dataset | uspto-grants-2001_05 |
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| ORD ID | ord-8b07cf4d8ca142caaf87446570169789 |
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| Source note | uspto-grants-2001_05 |
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